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Marquise|Lab Grown|IGI

0.71ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436074394

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436074394

Diamond specifications and retailer prices

From $550 SGD
$430 USD
As of October 30, 2026
Save $2,240 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,789 SGD at MOH London · As of October 26, 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 LG436074394 or 436074394. Listed at 12 retailers as of October 26, 2026, with prices from $550 to $2,789, a $2,240 spread on the same certified stone. MOH London lists it at $2,789. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074394
Dimensions8.72 × 4.84 × 3.07 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.72 mm4.84 mm0.71 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074394
Side View
Table 56.0%Crown 32.4°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 63.4%

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 30
Current: $2,789 SGD|Low: $550 SGD|High: $3,046 SGD|Avg: $1,393 SGD|-0.9%
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
Retailer 16
October 30, 2026
Retailer 2$550 SGD
Retailer 11$611 SGD
Retailer 3$684 SGD
Retailer 15$685 SGD
Retailer 8$733 SGD
Retailer 12$758 SGD
Retailer 16$758 SGD
Retailer 5$940 SGD
Retailer 14$1,184 SGD
Retailer 9$1,271 SGD
Retailer 6$1,284 SGD
Retailer 10$2,038 SGD
Retailer 13$2,437 SGD
Retailer 4$2,464 SGD
MOH London$2,789 SGD
Retailer 7$3,046 SGD

22 data points across 16 retailers

12 retailers$550 SGD to $2,789 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
B
Retailer 8
-
$1,271 SGD
€947 EUR
View
B
Retailer 9
-
$2,038 SGD
$1,594 USD
View
B
Retailer 10
-
$2,437 SGD
$1,906 USD
View
B
Retailer 11
-
$2,464 SGD
$1,928 USD
View
Most Expensive
B
MOH London
LG436074394 · Oct 26
$2,789 SGD
£1,718 GBP
View
11 more retailers have this diamond
Prices start from $550 SGDSave up to $2,240 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