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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 $345 SGD
$270 USD
As of November 1, 2026
Save $2,045 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,391 SGD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $345 to $2,391, a $2,045 spread on the same certified stone. Brilliant Earth lists it at $2,391. 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 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

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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 1
Current: $2,391 SGD|Low: $341 SGD|High: $2,787 SGD|Avg: $1,002 SGD|-14.2%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 8$345 SGD
Retailer 18$385 SGD
Retailer 4$400 SGD
Retailer 5$427 SGD
Retailer 10$427 SGD
Retailer 15$633 SGD
Retailer 13$707 SGD
Retailer 6$710 SGD
Retailer 14$734 SGD
Retailer 12$749 SGD
Retailer 7$995 SGD
Retailer 3$1,313 SGD
Retailer 11$1,374 SGD
Retailer 17$1,382 SGD
Retailer 9$1,439 SGD
Retailer 16$1,521 SGD
Retailer 2$1,713 SGD
Retailer 19$2,020 SGD
Brilliant Earth$2,391 SGD

34 data points across 19 retailers

19 retailers$345 SGD to $2,391 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
A
Retailer 2
-
$385 SGD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
$400 SGD
$313 USD
View
A
Retailer 4
-
$427 SGD
$334 USD
View
Retailer 5
-
$427 SGD
$334 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$633 SGD
$495 USD
View
A
Retailer 7
-
$707 SGD
€527 EUR
View
A
Retailer 8
-
$710 SGD
$555 USD
View
A
Retailer 9
-
$734 SGD
ZAR 9,279 ZAR
View
A
Retailer 10
-
$749 SGD
£461 GBP
View
A
Retailer 11
-
$995 SGD
$778 USD
View
B+
Retailer 12
-
$1,313 SGD
$1,027 USD
View
B+
Retailer 13
-
$1,374 SGD
$1,075 USD
View
B+
Retailer 14
-
$1,382 SGD
View
B+
Retailer 15
-
$1,439 SGD
$1,126 USD
View
B+
Retailer 16
-
$1,521 SGD
$1,190 USD
View
B+
Retailer 17
-
$1,713 SGD
£1,055 GBP
View
Retailer 18
-
$2,020 SGD
$1,580 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21421956A · Oct 31
$2,391 SGD
$1,870 USD
View
18 more retailers have this diamond
Prices start from $345 SGDSave up to $2,045 SGD

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
$345 SGD