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Marquise|Lab Grown|IGI

3.87ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG845660766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845660766

Diamond specifications and retailer prices

From HK$4,143 HKD
$528 USD
As of November 1, 2026
Save HK$27,399 HKD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$31,541 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.87ct lab-grown marquise diamond

This 3.87ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845660766 or 845660766. Listed at 4 retailers as of October 30, 2026, with prices from HK$4,143 to HK$31,541, a HK$27,399 spread on the same certified stone. Brilliant Earth lists it at HK$31,541. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.87
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845660766
Dimensions16.52 × 8.18 × 5.10 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.52 mm8.18 mm3.87 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845660766
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$7,916 HKD|Low: HK$4,143 HKD|High: HK$26,167 HKD|Avg: HK$9,933 HKD|-1.8%
Retailer 1
Retailer 2
Retailer 3
November 2, 2026
Retailer 2HK$4,143 HKD
Retailer 1HK$7,916 HKD
Retailer 3HK$26,167 HKD

17 data points across 3 retailers

4 retailersHK$4,143 HKD to HK$31,541 HKD

A
Cheapest Retailer
-
HK$4,143 HKD
$528 USD
Final sale: no returns
A
Retailer 2
-
HK$7,916 HKD
£794 GBP
View
B
Retailer 3
-
HK$26,167 HKD
$3,335 USD
View
Most Expensive
B
Brilliant Earth
22187442A · Oct 30
HK$31,541 HKD
$4,020 USD
View
3 more retailers have this diamond
Prices start from HK$4,143 HKDSave up to HK$27,399 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
3.87ct Marquise
HK$4,143 HKD