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Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825639468

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825639468

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 29, 2026
Save $3,193 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,631 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 LG825639468 or 825639468. Listed at 19 retailers as of October 29, 2026, with prices from $437 to $3,631, a $3,193 spread on the same certified stone. Brilliant Earth lists it at $3,631. 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 angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825639468
Dimensions6.89 × 6.93 × 4.30 mm
L/W Ratio1.01
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
6.89 mm6.93 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825639468
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $972 SGD|Low: $437 SGD|High: $2,180 SGD|Avg: $1,023 SGD|-1.9%
Retailer 1
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
November 1, 2026
Retailer 17$437 SGD
Retailer 3$488 SGD
Retailer 15$508 SGD
Retailer 12$543 SGD
Retailer 7$546 SGD
Retailer 9$605 SGD
Retailer 4$729 SGD
Retailer 13$729 SGD
Retailer 18$858 SGD
Retailer 11$863 SGD
Retailer 16$864 SGD
Retailer 2$933 SGD
Retailer 1$972 SGD
Retailer 14$1,592 SGD
Retailer 5$1,732 SGD
Retailer 6$1,745 SGD
Retailer 10$2,007 SGD
Retailer 8$2,135 SGD

17 data points across 18 retailers

19 retailers$437 SGD to $3,631 SGD

A+
Cheapest Retailer
-
$437 SGD
$342 USD
A
Retailer 2
-
$488 SGD
$382 USD
View
Final sale: no returns
A
Retailer 3
-
$508 SGD
$397 USD
View
A
Retailer 4
-
$543 SGD
$425 USD
View
A
Retailer 5
-
$546 SGD
$427 USD
View
A
Retailer 6
-
$605 SGD
HK$3,700 HKD
View
A
Retailer 7
-
$729 SGD
$570 USD
View
A
Retailer 8
-
$729 SGD
$570 USD
View
A
Retailer 9
-
$858 SGD
$671 USD
View
A
Retailer 10
-
$863 SGD
€643 EUR
View
A
Retailer 11
-
$864 SGD
£532 GBP
View
A
Retailer 12
-
$933 SGD
ZAR 11,787 ZAR
View
A
Retailer 13
-
$972 SGD
£599 GBP
View
B+
Retailer 14
-
$1,592 SGD
$1,245 USD
View
B+
Retailer 15
-
$1,732 SGD
View
B+
Retailer 16
-
$1,745 SGD
$1,365 USD
View
Retailer 17
-
$2,007 SGD
$1,570 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$2,135 SGD
£1,315 GBP
View
Most Expensive
B
Brilliant Earth
21294548A · Oct 31
$3,631 SGD
$2,840 USD
View
18 more retailers have this diamond
Prices start from $437 SGDSave up to $3,193 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
$437 SGD