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Oval|Lab Grown|IGI

1.27ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG783647421

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783647421

Diamond specifications and retailer prices

From €266 EUR
$297 USD
As of October 29, 2026
Save €1,730 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,996 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783647421 or 783647421. Listed at 25 retailers as of October 29, 2026, with prices from €266 to €1,996, a €1,730 spread on the same certified stone. Brilliant Earth lists it at €1,996. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783647421
Dimensions9.25 × 5.90 × 3.73 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.25 mm5.90 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783647421
Side View
Table 58.0%Crown 34.8°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,996 EUR|Low: €257 EUR|High: €2,542 EUR|Avg: €788 EUR|-21.5%
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 6€266 EUR
Retailer 7€297 EUR
Retailer 20€309 EUR
Retailer 10€330 EUR
Retailer 16€332 EUR
Retailer 13€340 EUR
Retailer 23€443 EUR
Retailer 14€470 EUR
Retailer 22€553 EUR
Retailer 12€570 EUR
Retailer 17€580 EUR
Retailer 18€588 EUR
Retailer 11€805 EUR
Retailer 21€847 EUR
Retailer 9€1,056 EUR
Retailer 19€1,061 EUR
Retailer 5€1,103 EUR
Retailer 3€1,178 EUR
Retailer 8€1,282 EUR
Retailer 2€1,322 EUR
Retailer 4€1,346 EUR
Retailer 15€1,468 EUR
Brilliant Earth€1,996 EUR

27 data points across 23 retailers

25 retailers€266 EUR to €1,996 EUR

A
Cheapest Retailer
-
€266 EUR
$297 USD
A
Retailer 2
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€297 EUR
$332 USD
View
Final sale: no returns
A
Retailer 3
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€309 EUR
$345 USD
View
A
Retailer 4
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€330 EUR
$369 USD
View
Retailer 5
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€332 EUR
$371 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€340 EUR
£299 GBP
View
A
Retailer 7
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€367 EUR
HK$3,200 HKD
View
A
Retailer 8
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€443 EUR
$495 USD
View
A
Retailer 9
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€470 EUR
$525 USD
View
A
Retailer 10
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€553 EUR
$618 USD
View
A
Retailer 11
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€570 EUR
ZAR 10,292 ZAR
View
A
Retailer 12
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€580 EUR
£510 GBP
View
A
Retailer 13
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€588 EUR
View
B+
Retailer 14
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€764 EUR
$854 USD
View
B+
Retailer 15
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€805 EUR
A$1,383 AUD
View
B+
Retailer 16
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€847 EUR
$946 USD
View
B+
Retailer 17
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€1,056 EUR
SGD 1,595 SGD
View
B+
Retailer 18
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€1,061 EUR
$1,185 USD
View
B
Retailer 19
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€1,103 EUR
$1,233 USD
View
B+
Retailer 20
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€1,178 EUR
A$2,024 AUD
View
B
Retailer 21
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€1,282 EUR
£1,128 GBP
View
B+
Retailer 22
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€1,322 EUR
£1,163 GBP
View
B
Retailer 23
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€1,346 EUR
$1,504 USD
View
Retailer 24
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€1,468 EUR
$1,640 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
19704233A · Oct 31
€1,996 EUR
$2,230 USD
View
24 more retailers have this diamond
Prices start from €266 EURSave up to €1,730 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.27ct Oval
€266 EUR