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Marquise|Lab Grown|IGI

0.71ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG659454454

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG659454454

Diamond specifications and retailer prices

From $118 SGD
$92 USD
As of October 30, 2026
Save $957 SGD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,075 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659454454 or 659454454. Listed at 12 retailers as of October 29, 2026, with prices from $118 to $1,075, a $957 spread on the same certified stone. MOH London lists it at $1,075. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659454454
Dimensions9.10 × 4.65 × 2.95 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.10 mm4.65 mm0.71 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659454454
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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: Oct 30
Current: $1,075 SGD|Low: $118 SGD|High: $1,075 SGD|Avg: $375 SGD
MOH London
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
November 1, 2026
Retailer 11$118 SGD
Retailer 13$136 SGD
Retailer 8$155 SGD
Retailer 15$180 SGD
Retailer 14$243 SGD
Retailer 5$267 SGD
Retailer 2$272 SGD
Retailer 4$303 SGD
Retailer 3$317 SGD
Retailer 12$453 SGD
Retailer 9$468 SGD
Retailer 7$490 SGD
Retailer 10$522 SGD
Retailer 6$714 SGD
MOH London$1,075 SGD

5 data points across 15 retailers

12 retailers$118 SGD to $1,075 SGD

A
Cheapest Retailer
-
$118 SGD
$92 USD
A
Retailer 2
-
$136 SGD
$106 USD
View
A
Retailer 3
-
$155 SGD
$121 USD
View
A
Retailer 4
-
$180 SGD
HK$1,100 HKD
View
A
Retailer 5
-
$243 SGD
$190 USD
View
A
Retailer 6
-
$272 SGD
£168 GBP
View
A
Retailer 7
-
$303 SGD
$237 USD
View
A
Retailer 8
-
$317 SGD
£195 GBP
View
B+
Retailer 9
-
$453 SGD
$354 USD
View
B+
Retailer 10
-
$468 SGD
$366 USD
View
B+
Retailer 11
-
$522 SGD
$408 USD
View
Most Expensive
B
MOH London
LG659454454 · Oct 29
$1,075 SGD
£662 GBP
View
11 more retailers have this diamond
Prices start from $118 SGDSave up to $957 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
0.71ct Marquise
$118 SGD