Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816615388

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615388

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 29, 2026
Save €1,432 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,674 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615388 or 816615388. Listed at 19 retailers as of October 29, 2026, with prices from €242 to €1,674, a €1,432 spread on the same certified stone. Brilliant Earth lists it at €1,674. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615388
Dimensions7.08 × 7.05 × 4.18 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.08 mm7.05 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615388
Side View
Table 59.0%Crown 33.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
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: €1,674 EUR|Low: €239 EUR|High: €1,951 EUR|Avg: €699 EUR|-14.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8€242 EUR
Retailer 18€269 EUR
Retailer 4€280 EUR
Retailer 5€299 EUR
Retailer 10€299 EUR
Retailer 14€443 EUR
Retailer 2€495 EUR
Retailer 6€497 EUR
Retailer 13€514 EUR
Retailer 12€524 EUR
Retailer 7€696 EUR
Retailer 3€919 EUR
Retailer 11€962 EUR
Retailer 17€968 EUR
Retailer 9€1,007 EUR
Retailer 16€1,065 EUR
Retailer 15€1,200 EUR
Retailer 19€1,414 EUR
Brilliant Earth€1,674 EUR

35 data points across 19 retailers

19 retailers€242 EUR to €1,674 EUR

A
Cheapest Retailer
-
€242 EUR
$270 USD
A
Retailer 2
-
€269 EUR
$301 USD
View
Final sale: no returns
A
Retailer 3
-
€280 EUR
$313 USD
View
A
Retailer 4
-
€299 EUR
$334 USD
View
A
Retailer 5
-
€299 EUR
$334 USD
View
A
Retailer 6
-
€443 EUR
$495 USD
View
A
Retailer 7
-
€495 EUR
View
A
Retailer 8
-
€497 EUR
$555 USD
View
A
Retailer 9
-
€514 EUR
ZAR 9,279 ZAR
View
A
Retailer 10
-
€524 EUR
£461 GBP
View
A
Retailer 11
-
€696 EUR
$778 USD
View
B+
Retailer 12
-
€919 EUR
$1,027 USD
View
B+
Retailer 13
-
€962 EUR
$1,075 USD
View
B+
Retailer 14
-
€968 EUR
SGD 1,461 SGD
View
B+
Retailer 15
-
€1,007 EUR
$1,126 USD
View
B+
Retailer 16
-
€1,065 EUR
$1,190 USD
View
B+
Retailer 17
-
€1,200 EUR
£1,056 GBP
View
Retailer 18
-
€1,414 EUR
$1,580 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21421956A · Oct 29
€1,674 EUR
$1,870 USD
View
18 more retailers have this diamond
Prices start from €242 EURSave up to €1,432 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 Round
€242 EUR