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Marquise|Lab Grown|IGI

3.21ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837640872

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837640872

Diamond specifications and retailer prices

From HK$8,353 HKD
£838 GBP
As of October 27, 2026
Save HK$56,296 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$64,649 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.21ct lab-grown marquise diamond

This 3.21ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640872 or 837640872. Listed at 18 retailers as of October 26, 2026, with prices from HK$8,353 to HK$64,649, a HK$56,296 spread on the same certified stone. Brilliant Earth lists it at HK$64,649. 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

3.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640872
Dimensions14.72 × 7.55 × 4.79 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
14.72 mm7.55 mm3.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640872
Side View
Table 61.0%Crown 38.7°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.4%

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 27
Current: HK$64,649 HKD|Low: HK$6,928 HKD|High: HK$64,649 HKD|Avg: HK$22,956 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 27, 2026
Retailer 17HK$6,928 HKD
Retailer 11HK$8,353 HKD
Retailer 4HK$8,552 HKD
Retailer 18HK$10,278 HKD
Retailer 2HK$10,882 HKD
Retailer 12HK$10,942 HKD
Retailer 5HK$15,935 HKD
Retailer 16HK$16,197 HKD
Retailer 14HK$16,511 HKD
Retailer 15HK$17,072 HKD
Retailer 8HK$22,870 HKD
Retailer 6HK$24,812 HKD
Retailer 3HK$25,687 HKD
Retailer 13HK$26,943 HKD
Retailer 7HK$28,698 HKD
Retailer 9HK$29,339 HKD
Retailer 10HK$44,367 HKD
Brilliant EarthHK$64,649 HKD

28 data points across 18 retailers

18 retailersHK$8,353 HKD to HK$64,649 HKD

A
Cheapest Retailer
-
HK$8,353 HKD
£838 GBP
A
Retailer 2
-
HK$8,552 HKD
$1,090 USD
View
A
Retailer 3
-
HK$10,278 HKD
$1,310 USD
View
A
Retailer 4
-
HK$10,882 HKD
€1,321 EUR
View
A
Retailer 5
-
HK$10,942 HKD
£1,098 GBP
View
B+
Retailer 6
-
HK$15,935 HKD
$2,031 USD
View
Retailer 7
-
HK$16,197 HKD
A$3,176 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$16,511 HKD
ZAR 33,997 ZAR
View
B+
Retailer 9
-
HK$17,072 HKD
$2,176 USD
View
B
Retailer 10
-
HK$22,870 HKD
$2,915 USD
View
B+
Retailer 11
-
HK$24,812 HKD
$3,163 USD
View
B+
Retailer 12
-
HK$25,687 HKD
$3,274 USD
View
B+
Retailer 13
-
HK$26,943 HKD
£2,704 GBP
View
B+
Retailer 14
-
HK$28,698 HKD
SGD 4,943 SGD
View
Retailer 15
-
HK$29,339 HKD
A$5,753 AUD
View
Price last confirmed 23 days ago
Retailer 16
-
HK$35,800 HKD
$4,563 USD
View
Price last confirmed 18 days ago
Retailer 17
-
HK$44,367 HKD
$5,655 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21558354A · Oct 26
HK$64,649 HKD
$8,240 USD
View
17 more retailers have this diamond
Prices start from HK$8,353 HKDSave up to HK$56,296 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
3.21ct Marquise
HK$8,353 HKD