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Marquise|Lab Grown|IGI

0.71ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047593

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047593

Diamond specifications and retailer prices

From $550 SGD
$430 USD
As of October 31, 2026
Save $2,249 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,799 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047593 or 436047593. Listed at 11 retailers as of October 29, 2026, with prices from $550 to $2,799, a $2,249 spread on the same certified stone. MOH London lists it at $2,799. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047593
Dimensions8.72 × 4.83 × 2.93 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.72 mm4.83 mm0.71 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047593
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 60.7%

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: Oct 31
Current: $2,799 SGD|Low: $550 SGD|High: $3,046 SGD|Avg: $1,357 SGD|-0.7%
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
October 30, 2026
Retailer 2$550 SGD
Retailer 9$611 SGD
Retailer 3$684 SGD
Retailer 13$685 SGD
Retailer 10$758 SGD
Retailer 14$758 SGD
Retailer 4$940 SGD
Retailer 12$1,184 SGD
Retailer 7$1,271 SGD
Retailer 5$1,284 SGD
Retailer 8$2,038 SGD
Retailer 11$2,437 SGD
MOH London$2,799 SGD
Retailer 6$3,046 SGD

22 data points across 14 retailers

11 retailers$550 SGD to $2,799 SGD

A
Cheapest Retailer
-
$550 SGD
$430 USD
B+
Retailer 2
-
$611 SGD
$478 USD
View
B+
Retailer 3
-
$684 SGD
$535 USD
View
Final sale: no returns
B+
Retailer 4
-
$685 SGD
$536 USD
View
Retailer 5
-
$758 SGD
$593 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$758 SGD
$593 USD
View
B
Retailer 7
-
$1,184 SGD
$926 USD
View
Retailer 8
-
$1,271 SGD
€947 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,038 SGD
$1,594 USD
View
B
Retailer 10
-
$2,437 SGD
$1,906 USD
View
Most Expensive
B
MOH London
LG436047593 · Oct 29
$2,799 SGD
£1,724 GBP
View
10 more retailers have this diamond
Prices start from $550 SGDSave up to $2,249 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
$550 SGD