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Marquise|Lab Grown|IGI

1.00ct D SI2 Marquise Lab Grown Diamond

EX • D/SI2 • IGI LG790613765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790613765

Diamond specifications and retailer prices

From HK$2,158 HKD
$275 USD
As of October 30, 2026
Save HK$8,823 HKD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$10,981 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790613765 or 790613765. Listed at 6 retailers as of October 30, 2026, with prices from HK$2,158 to HK$10,981, a HK$8,823 spread on the same certified stone. MOH London lists it at HK$10,981. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790613765
Dimensions10.79 × 5.07 × 3.14 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm5.07 mm1.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790613765
Side View
Table 56.0%Crown 32°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 61.9%

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: HK$10,981 HKD|Low: HK$2,132 HKD|High: HK$11,120 HKD|Avg: HK$3,884 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6HK$2,158 HKD
Retailer 2HK$2,231 HKD
Retailer 4HK$2,472 HKD
Retailer 3HK$2,499 HKD
Retailer 5HK$3,829 HKD
MOH LondonHK$10,981 HKD

38 data points across 6 retailers

6 retailersHK$2,158 HKD to HK$10,981 HKD

A
Cheapest Retailer
-
HK$2,158 HKD
$275 USD
A
Retailer 2
-
HK$2,231 HKD
£224 GBP
View
A
Retailer 3
-
HK$2,472 HKD
$315 USD
View
A
Retailer 4
-
HK$2,499 HKD
£251 GBP
View
B+
Retailer 5
-
HK$3,829 HKD
$488 USD
View
Most Expensive
B
MOH London
LG790613765 · Nov 1
HK$10,981 HKD
£1,102 GBP
View
5 more retailers have this diamond
Prices start from HK$2,158 HKDSave up to HK$8,823 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
1.00ct Marquise
HK$2,158 HKD