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Marquise|Lab Grown|IGI

1.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG840667421

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840667421

Diamond specifications and retailer prices

From HK$2,166 HKD
$276 USD
As of November 1, 2026
Save HK$10,545 HKD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$12,711 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.91ct lab-grown marquise diamond

This 1.91ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840667421 or 840667421. Listed at 4 retailers as of November 1, 2026, with prices from HK$2,166 to HK$12,711, a HK$10,545 spread on the same certified stone. Brilliant Earth lists it at HK$12,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840667421
Dimensions12.38 × 6.40 × 4.20 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm6.40 mm1.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840667421
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.6%

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 1
Current: HK$12,711 HKD|Low: HK$2,166 HKD|High: HK$13,338 HKD|Avg: HK$8,158 HKD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3HK$2,166 HKD
Retailer 2HK$4,714 HKD
Retailer 4HK$10,788 HKD
Brilliant EarthHK$12,711 HKD

30 data points across 4 retailers

4 retailersHK$2,166 HKD to HK$12,711 HKD

A
Cheapest Retailer
-
HK$2,166 HKD
$276 USD
Final sale: no returns
A
Retailer 2
-
HK$4,714 HKD
£473 GBP
View
B+
Retailer 3
-
HK$10,788 HKD
$1,375 USD
View
Most Expensive
B
Brilliant Earth
21703709A · Nov 1
HK$12,711 HKD
$1,620 USD
View
3 more retailers have this diamond
Prices start from HK$2,166 HKDSave up to HK$10,545 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
1.91ct Marquise
HK$2,166 HKD