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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 HK$3,374 HKD
$430 USD
As of November 2, 2026
Save HK$13,805 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$17,179 HKD 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 HK$3,374 to HK$17,179, a HK$13,805 spread on the same certified stone. MOH London lists it at HK$17,179. 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: Nov 2
Current: HK$17,179 HKD|Low: HK$3,374 HKD|High: HK$18,693 HKD|Avg: HK$8,330 HKD|-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 2HK$3,374 HKD
Retailer 9HK$3,750 HKD
Retailer 3HK$4,198 HKD
Retailer 13HK$4,206 HKD
Retailer 10HK$4,653 HKD
Retailer 14HK$4,653 HKD
Retailer 4HK$5,767 HKD
Retailer 12HK$7,265 HKD
Retailer 7HK$7,802 HKD
Retailer 5HK$7,877 HKD
Retailer 8HK$12,507 HKD
Retailer 11HK$14,955 HKD
MOH LondonHK$17,179 HKD
Retailer 6HK$18,693 HKD

22 data points across 14 retailers

11 retailersHK$3,374 HKD to HK$17,179 HKD

A
Cheapest Retailer
-
HK$3,374 HKD
$430 USD
B+
Retailer 2
-
HK$3,750 HKD
$478 USD
View
B+
Retailer 3
-
HK$4,198 HKD
$535 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$4,206 HKD
$536 USD
View
Retailer 5
-
HK$4,653 HKD
$593 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
HK$4,653 HKD
$593 USD
View
B
Retailer 7
-
HK$7,265 HKD
$926 USD
View
Retailer 8
-
HK$7,802 HKD
€947 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
HK$12,507 HKD
$1,594 USD
View
B
Retailer 10
-
HK$14,955 HKD
$1,906 USD
View
Most Expensive
B
MOH London
LG436047593 · Oct 29
HK$17,179 HKD
£1,724 GBP
View
10 more retailers have this diamond
Prices start from HK$3,374 HKDSave up to HK$13,805 HKD

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
HK$3,374 HKD