Marquise|Lab Grown|IGI

3.91ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG835610765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835610765

Diamond specifications and retailer prices

From HK$5,222 HKD
As of November 1, 2026
Save HK$21,689 HKD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$26,911 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.91ct lab-grown marquise diamond

This 3.91ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835610765 or 835610765. Listed at 24 retailers as of October 31, 2026, with prices from HK$5,222 to HK$26,911, a HK$21,689 spread on the same certified stone. Brilliant Earth lists it at HK$26,911. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610765
Dimensions16.07 × 8.32 × 5.15 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
16.07 mm8.32 mm3.91 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610765
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.9%

Caratlytics Score

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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$26,911 HKD|Low: HK$3,719 HKD|High: HK$30,049 HKD|Avg: HK$11,464 HKD|-8.0%
Brilliant Earth
Retailer 2
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Retailer 17
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Retailer 20
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Retailer 22
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Retailer 24
October 31, 2026
Retailer 15HK$3,923 HKD
Retailer 6HK$4,394 HKD
Retailer 8HK$4,394 HKD
Retailer 23HK$4,864 HKD
Retailer 2HK$5,222 HKD
Retailer 20HK$5,433 HKD
Retailer 18HK$5,963 HKD
Retailer 19HK$7,085 HKD
Retailer 5HK$7,367 HKD
Retailer 22HK$7,563 HKD
Retailer 21HK$8,049 HKD
Retailer 16HK$10,230 HKD
Retailer 11HK$10,470 HKD
Retailer 13HK$11,337 HKD
Retailer 7HK$11,517 HKD
Retailer 24HK$12,796 HKD
Retailer 12HK$15,420 HKD
Retailer 9HK$15,848 HKD
Retailer 4HK$16,880 HKD
Retailer 10HK$18,045 HKD
Retailer 3HK$20,337 HKD
Retailer 17HK$20,556 HKD
Retailer 14HK$21,262 HKD
Brilliant EarthHK$26,911 HKD

29 data points across 24 retailers

24 retailersHK$5,222 HKD to HK$26,911 HKD

Retailer 1
-
HK$3,923 HKD
$500 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$4,394 HKD
$560 USD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$4,864 HKD
$620 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$5,222 HKD
View
A
Retailer 5
-
HK$5,433 HKD
£545 GBP
View
A
Retailer 6
-
HK$5,963 HKD
$760 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
HK$7,085 HKD
€860 EUR
View
A
Retailer 8
-
HK$7,367 HKD
$939 USD
View
B+
Retailer 9
-
HK$7,563 HKD
$964 USD
View
A
Retailer 10
-
HK$8,049 HKD
£808 GBP
View
Retailer 11
-
HK$10,230 HKD
A$2,006 AUD
View
Price last confirmed 13 days ago
Retailer 12
-
HK$10,470 HKD
ZAR 21,558 ZAR
View
Price last confirmed 9 days ago
A
Retailer 13
-
HK$11,337 HKD
$1,445 USD
View
B+
Retailer 14
-
HK$11,517 HKD
$1,468 USD
View
Retailer 15
-
HK$12,553 HKD
$1,600 USD
View
Price last confirmed 34 days ago
Retailer 16
-
HK$12,796 HKD
$1,631 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
HK$15,420 HKD
SGD 2,656 SGD
View
B+
Retailer 18
-
HK$15,848 HKD
$2,020 USD
View
B+
Retailer 19
-
HK$16,880 HKD
$2,151 USD
View
B
Retailer 20
-
HK$18,045 HKD
$2,300 USD
View
Retailer 21
-
HK$20,337 HKD
£2,041 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
HK$20,556 HKD
$2,620 USD
View
B
Retailer 23
-
HK$21,262 HKD
$2,710 USD
View
Most Expensive
B
Brilliant Earth
21547323A · Oct 31
HK$26,911 HKD
$3,430 USD
View
23 more retailers have this diamond
Prices start from HK$5,222 HKDSave up to HK$21,689 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
3.91ct Marquise
HK$5,222 HKD