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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799676761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676761

Diamond specifications and retailer prices

From $445 SGD
As of November 4, 2026
Save $2,584 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,029 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.35ct lab-grown marquise diamond

This 1.35ct 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 LG799676761 or 799676761. Listed at 22 retailers as of November 4, 2026, with prices from $445 to $3,029, a $2,584 spread on the same certified stone. Brilliant Earth lists it at $3,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676761
Dimensions11.62 × 5.73 × 3.60 mm
L/W Ratio2.03
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
11.62 mm5.73 mm1.35 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676761
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 62.8%

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: Nov 4
Current: $3,029 SGD|Low: $445 SGD|High: $4,562 SGD|Avg: $1,394 SGD|-33.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 4, 2026
Retailer 15$445 SGD
Retailer 9$497 SGD
Retailer 17$516 SGD
Retailer 4$552 SGD
Retailer 14$581 SGD
Retailer 8$604 SGD
Retailer 21$748 SGD
Retailer 3$869 SGD
Retailer 19$888 SGD
Retailer 12$933 SGD
Retailer 16$951 SGD
Retailer 2$981 SGD
Retailer 6$1,234 SGD
Retailer 13$1,619 SGD
Retailer 10$1,760 SGD
Retailer 5$1,774 SGD
Retailer 7$1,827 SGD
Retailer 20$2,129 SGD
Retailer 11$2,142 SGD
Retailer 18$2,156 SGD
Brilliant Earth$3,029 SGD

36 data points across 21 retailers

22 retailers$445 SGD to $3,029 SGD

A
Cheapest Retailer
-
$445 SGD
A
Retailer 2
-
$497 SGD
View
Final sale: no returns
A
Retailer 3
-
$516 SGD
View
A
Retailer 4
-
$552 SGD
View
Retailer 5
-
$581 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$604 SGD
View
A
Retailer 7
-
$748 SGD
View
A
Retailer 8
-
$869 SGD
View
A
Retailer 9
-
$888 SGD
View
Retailer 10
-
$933 SGD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$951 SGD
View
A
Retailer 12
-
$981 SGD
View
A
Retailer 13
-
$1,234 SGD
View
B+
Retailer 14
-
$1,619 SGD
View
B+
Retailer 15
-
$1,760 SGD
View
B+
Retailer 16
-
$1,774 SGD
View
B+
Retailer 17
-
$1,827 SGD
View
B+
Retailer 18
-
$2,129 SGD
View
B+
Retailer 19
-
$2,142 SGD
View
B+
Retailer 20
-
$2,156 SGD
View
Retailer 21
-
$2,889 SGD
View
Price last confirmed 101 days ago
Most Expensive
B
Brilliant Earth
19850583A · Nov 4
$3,029 SGD
$2,370 USD
View
21 more retailers have this diamond
Prices start from $445 SGDSave up to $2,584 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
1.35ct Marquise
$445 SGD