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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770638363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770638363

Diamond specifications and retailer prices

From €368 EUR
$411 USD
As of November 3, 2026
Save €2,173 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,540 EUR at Brilliant Earth · As of November 3, 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 LG770638363 or 770638363. Listed at 22 retailers as of November 3, 2026, with prices from €368 to €2,540, a €2,173 spread on the same certified stone. Brilliant Earth lists it at €2,540. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770638363
Dimensions6.91 × 6.95 × 4.24 mm
L/W Ratio1.01
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
6.91 mm6.95 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770638363
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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: Nov 3
Current: €2,540 EUR|Low: €353 EUR|High: €2,540 EUR|Avg: €901 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 16€368 EUR
Retailer 6€412 EUR
Retailer 8€412 EUR
Retailer 3€456 EUR
Retailer 17€456 EUR
Retailer 15€586 EUR
Retailer 9€613 EUR
Retailer 5€664 EUR
Retailer 2€742 EUR
Retailer 11€768 EUR
Retailer 12€787 EUR
Retailer 10€1,110 EUR
Retailer 14€1,422 EUR
Retailer 4€1,451 EUR
Retailer 7€1,467 EUR
Retailer 13€1,784 EUR
Brilliant Earth€2,540 EUR

43 data points across 17 retailers

22 retailers€368 EUR to €2,540 EUR

A
Cheapest Retailer
-
€368 EUR
$411 USD
A
Retailer 2
-
€412 EUR
$461 USD
View
Final sale: no returns
A
Retailer 3
-
€412 EUR
$461 USD
View
A
Retailer 4
-
€456 EUR
$510 USD
View
Retailer 5
-
€456 EUR
$510 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€504 EUR
HK$4,400 HKD
View
A
Retailer 7
-
€586 EUR
$655 USD
View
A
Retailer 8
-
€613 EUR
$685 USD
View
A
Retailer 9
-
€664 EUR
$742 USD
View
A
Retailer 10
-
€741 EUR
$828 USD
View
A
Retailer 11
-
€742 EUR
£654 GBP
View
B+
Retailer 12
-
€768 EUR
View
B+
Retailer 13
-
€787 EUR
ZAR 14,213 ZAR
View
B+
Retailer 14
-
€1,110 EUR
$1,241 USD
View
B
Retailer 15
-
€1,422 EUR
$1,590 USD
View
B
Retailer 16
-
€1,451 EUR
SGD 2,192 SGD
View
B
Retailer 17
-
€1,467 EUR
$1,640 USD
View
B
Retailer 18
-
€1,498 EUR
$1,675 USD
View
B
Retailer 19
-
€1,671 EUR
$1,868 USD
View
B
Retailer 20
-
€1,677 EUR
$1,875 USD
View
B+
Retailer 21
-
€1,784 EUR
£1,570 GBP
View
Most Expensive
B
Brilliant Earth
18359437A · Nov 3
€2,540 EUR
$2,840 USD
View
21 more retailers have this diamond
Prices start from €368 EURSave up to €2,173 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
€368 EUR