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Marquise|Lab Grown|IGI

3.30ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG837640851

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837640851

Diamond specifications and retailer prices

From HK$5,108 HKD
As of November 3, 2026
Save HK$25,805 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$33,196 HKD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 3.3ct lab-grown marquise diamond

This 3.3ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837640851 or 837640851. Listed at 18 retailers as of November 3, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.30
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640851
Dimensions15.27 × 7.71 × 4.75 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm7.71 mm3.30 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640851
Side View
Table 63.0%Crown 38.4°Girdle: STK-THKPavilion 39.4°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 3
Current: HK$33,196 HKD|Low: HK$5,108 HKD|High: HK$50,685 HKD|Avg: HK$19,011 HKD
Helzberg Diamonds
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
November 3, 2026
Retailer 6HK$5,108 HKD
Retailer 14HK$5,108 HKD
Retailer 2HK$5,806 HKD
Retailer 5HK$6,669 HKD
Retailer 18HK$7,571 HKD
Retailer 3HK$8,199 HKD
Retailer 11HK$8,740 HKD
Retailer 17HK$11,934 HKD
Retailer 13HK$12,263 HKD
Retailer 8HK$12,514 HKD
Retailer 4HK$14,021 HKD
Retailer 7HK$17,842 HKD
Retailer 12HK$18,195 HKD
Retailer 9HK$18,297 HKD
Retailer 15HK$24,527 HKD
Retailer 10HK$30,835 HKD
Retailer 16HK$30,913 HKD
Helzberg DiamondsHK$33,196 HKD

36 data points across 18 retailers

18 retailersHK$5,108 HKD to HK$30,913 HKD

A
Cheapest Retailer
-
HK$5,108 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,108 HKD
View
A
Retailer 3
-
HK$5,806 HKD
View
A
Retailer 4
-
HK$6,669 HKD
View
B+
Retailer 5
-
HK$7,571 HKD
View
Retailer 6
-
HK$8,199 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$8,740 HKD
View
B+
Retailer 8
-
HK$11,934 HKD
View
B+
Retailer 9
-
HK$12,263 HKD
View
B+
Retailer 10
-
HK$12,514 HKD
View
B+
Retailer 11
-
HK$14,021 HKD
View
B+
Retailer 12
-
HK$17,842 HKD
View
B+
Retailer 13
-
HK$18,195 HKD
View
B+
Retailer 14
-
HK$18,297 HKD
View
B
Retailer 15
-
HK$24,527 HKD
View
Retailer 16
-
HK$30,835 HKD
View
Price last confirmed 28 days ago
B
Retailer 17
-
HK$30,913 HKD
View
Most Expensive
Helzberg Diamonds
ZXZOJNMKGOLH · Oct 13
HK$33,196 HKD
$4,231 USD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from HK$5,108 HKDSave up to HK$25,805 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
3.30ct Marquise
HK$5,108 HKD