CaratHunter
Plans
Marquise|Lab Grown|IGI

3.88ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843610355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843610355

Diamond specifications and retailer prices

From HK$4,049 HKD
$516 USD
As of November 1, 2026
Save HK$26,159 HKD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$30,207 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.88ct lab-grown marquise diamond

This 3.88ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843610355 or 843610355. Listed at 4 retailers as of November 1, 2026, with prices from HK$4,049 to HK$30,207, a HK$26,159 spread on the same certified stone. Brilliant Earth lists it at HK$30,207. 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

3.88
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843610355
Dimensions17.03 × 8.13 × 5.01 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.03 mm8.13 mm3.88 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843610355
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

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$30,207 HKD|Low: HK$4,049 HKD|High: HK$30,207 HKD|Avg: HK$10,159 HKD|+4.1%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$4,049 HKD
Retailer 2HK$7,704 HKD
Brilliant EarthHK$30,207 HKD

20 data points across 3 retailers

4 retailersHK$4,049 HKD to HK$30,207 HKD

A
Cheapest Retailer
-
HK$4,049 HKD
$516 USD
Final sale: no returns
A
Retailer 2
-
HK$7,704 HKD
£773 GBP
View
B
Retailer 3
-
HK$21,616 HKD
$2,755 USD
View
Most Expensive
B
Brilliant Earth
21814755A · Nov 1
HK$30,207 HKD
$3,850 USD
View
3 more retailers have this diamond
Prices start from HK$4,049 HKDSave up to HK$26,159 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
3.88ct Marquise
HK$4,049 HKD