CaratHunter
Plans
Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790666443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790666443

Diamond specifications and retailer prices

From $1,347 SGD
As of November 4, 2026
Save $4,106 SGD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,453 SGD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise 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 LG790666443 or 790666443. Listed at 22 retailers as of November 4, 2026, with prices from $1,347 to $5,453, a $4,106 spread on the same certified stone. Taylor and Hart lists it at $5,453. 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 angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790666443
Dimensions11.24 × 5.57 × 3.45 mm
L/W Ratio2.02
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
11.24 mm5.57 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790666443
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,239 SGD|Low: $1,297 SGD|High: $5,463 SGD|Avg: $2,892 SGD|-4.3%
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
Retailer 19
Retailer 20
Taylor and Hart
November 4, 2026
Retailer 19$1,347 SGD
Retailer 9$1,464 SGD
Retailer 5$1,507 SGD
Retailer 2$1,562 SGD
Retailer 10$1,564 SGD
Retailer 4$1,783 SGD
Retailer 18$1,804 SGD
Retailer 12$2,207 SGD
Retailer 17$2,234 SGD
Retailer 1$2,239 SGD
Retailer 3$2,756 SGD
Retailer 14$2,873 SGD
Retailer 8$2,928 SGD
Retailer 15$3,011 SGD
Retailer 13$3,291 SGD
Retailer 6$4,304 SGD
Retailer 11$4,409 SGD
Retailer 20$5,006 SGD
Retailer 7$5,232 SGD
Retailer 16$5,296 SGD
Taylor and Hart$5,453 SGD

37 data points across 21 retailers

22 retailers$1,347 SGD to $5,453 SGD

A
Cheapest Retailer
-
$1,347 SGD
B+
Retailer 2
-
$1,464 SGD
View
B+
Retailer 3
-
$1,507 SGD
View
Final sale: no returns
B+
Retailer 4
-
$1,562 SGD
View
Retailer 5
-
$1,564 SGD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,783 SGD
View
B+
Retailer 7
-
$1,804 SGD
View
B+
Retailer 8
-
$1,815 SGD
View
B+
Retailer 9
-
$2,207 SGD
View
B+
Retailer 10
-
$2,234 SGD
View
B+
Retailer 11
-
$2,239 SGD
View
B
Retailer 12
-
$2,756 SGD
View
B+
Retailer 13
-
$2,873 SGD
View
B+
Retailer 14
-
$2,928 SGD
View
B
Retailer 15
-
$3,011 SGD
View
Retailer 16
-
$3,291 SGD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$4,304 SGD
View
B
Retailer 18
-
$4,409 SGD
View
B
Retailer 19
-
$5,006 SGD
View
B
Retailer 20
-
$5,232 SGD
View
B
Retailer 21
-
$5,296 SGD
View
Most Expensive
B
Taylor and Hart
C0FQK8M · Nov 4
$5,453 SGD
$4,267 USD
View
21 more retailers have this diamond
Prices start from $1,347 SGDSave up to $4,106 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 Marquise
$1,347 SGD