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Marquise|Lab Grown|IGI

3.92ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG837633495

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837633495

Diamond specifications and retailer prices

From HK$3,664 HKD
$467 USD
As of October 30, 2026
Save HK$16,876 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$20,540 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.92ct lab-grown marquise diamond

This 3.92ct 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 LG837633495 or 837633495. Listed at 12 retailers as of October 30, 2026, with prices from HK$3,664 to HK$20,540, a HK$16,876 spread on the same certified stone. With Clarity lists it at HK$20,540. 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

3.92
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837633495
Dimensions16.06 × 8.25 × 5.14 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.06 mm8.25 mm3.92 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837633495
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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$16,700 HKD|Low: HK$3,664 HKD|High: HK$22,572 HKD|Avg: HK$11,503 HKD|-19.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 10HK$3,664 HKD
Retailer 7HK$4,103 HKD
Retailer 4HK$5,061 HKD
Retailer 6HK$6,912 HKD
Retailer 3HK$7,736 HKD
Retailer 5HK$9,603 HKD
Retailer 9HK$12,224 HKD
Retailer 8HK$12,239 HKD
Retailer 2HK$14,617 HKD
Retailer 11HK$15,927 HKD
Retailer 1HK$16,700 HKD
With ClarityHK$20,540 HKD

37 data points across 12 retailers

12 retailersHK$3,664 HKD to HK$20,540 HKD

A
Cheapest Retailer
-
HK$3,664 HKD
$467 USD
A
Retailer 2
-
HK$4,103 HKD
$523 USD
View
A
Retailer 3
-
HK$5,061 HKD
£508 GBP
View
Retailer 4
-
HK$6,912 HKD
€839 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$7,736 HKD
$986 USD
View
A
Retailer 6
-
HK$9,603 HKD
A$1,883 AUD
View
A
Retailer 7
-
HK$12,224 HKD
$1,558 USD
View
B+
Retailer 8
-
HK$12,239 HKD
$1,560 USD
View
B+
Retailer 9
-
HK$14,617 HKD
$1,863 USD
View
B+
Retailer 10
-
HK$15,927 HKD
$2,030 USD
View
B+
Retailer 11
-
HK$16,700 HKD
£1,676 GBP
View
Most Expensive
B+
With Clarity
837633495 · Nov 2
HK$20,540 HKD
$2,618 USD
View
11 more retailers have this diamond
Prices start from HK$3,664 HKDSave up to HK$16,876 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
3.92ct Marquise
HK$3,664 HKD