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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800685268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685268

Diamond specifications and retailer prices

From $567 SGD
As of November 4, 2026
Save $3,024 SGD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,591 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG800685268 or 800685268. Listed at 11 retailers as of November 4, 2026, with prices from $567 to $3,591, a $3,024 spread on the same certified stone. Do Amore Diamonds lists it at $3,591. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685268
Dimensions11.60 × 5.74 × 3.60 mm
L/W Ratio2.02
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
11.60 mm5.74 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685268
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: $3,591 SGD|Low: $367 SGD|High: $4,064 SGD|Avg: $1,444 SGD|-11.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 4$367 SGD
Retailer 2$567 SGD
Retailer 8$707 SGD
Retailer 5$735 SGD
Retailer 9$814 SGD
Retailer 10$975 SGD
Retailer 12$1,004 SGD
Retailer 3$1,053 SGD
Retailer 7$1,470 SGD
Retailer 6$2,160 SGD
Retailer 11$2,971 SGD
Do Amore Diamonds$3,591 SGD

30 data points across 12 retailers

11 retailers$567 SGD to $3,591 SGD

A
Cheapest Retailer
-
$567 SGD
A
Retailer 2
-
$707 SGD
View
A
Retailer 3
-
$735 SGD
View
A
Retailer 4
-
$814 SGD
View
A
Retailer 5
-
$975 SGD
View
Retailer 6
-
$1,004 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,053 SGD
View
B+
Retailer 8
-
$1,470 SGD
View
B+
Retailer 9
-
$2,160 SGD
View
Retailer 10
-
$2,971 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-56CBFEFA2 · Nov 4
$3,591 SGD
$2,810 USD
View
10 more retailers have this diamond
Prices start from $567 SGDSave up to $3,024 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
$567 SGD