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Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG735597386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735597386

Diamond specifications and retailer prices

From HK$12,538 HKD
As of November 2, 2026
Save HK$5,555 HKD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$18,093 HKD at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG735597386 or 735597386. Listed at 2 retailers as of November 2, 2026, with prices from HK$12,538 to HK$18,093, a HK$5,555 spread on the same certified stone. The Diamond Guys lists it at HK$18,093. 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

3.10
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735597386
Dimensions15.01 × 7.55 × 4.82 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
15.01 mm7.55 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735597386
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$36,955 HKD|Low: HK$4,417 HKD|High: HK$51,234 HKD|Avg: HK$16,185 HKD|-19.6%
Retailer 1
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
The Diamond Guys
August 3, 2026
Retailer 6HK$4,417 HKD
Retailer 8HK$5,657 HKD
Retailer 5HK$6,630 HKD
Retailer 13HK$7,736 HKD
Retailer 4HK$7,901 HKD
Retailer 3HK$8,764 HKD
Retailer 15HK$10,427 HKD
Retailer 7HK$12,310 HKD
Retailer 11HK$12,538 HKD
Retailer 2HK$15,637 HKD
Retailer 16HK$16,547 HKD
Retailer 10HK$17,269 HKD
The Diamond GuysHK$18,093 HKD
Retailer 14HK$29,266 HKD
Retailer 9HK$32,380 HKD
Retailer 1HK$36,955 HKD
Retailer 12HK$51,234 HKD

58 data points across 17 retailers

2 retailersHK$12,538 HKD to HK$18,093 HKD

B+
Cheapest Retailer
-
HK$12,538 HKD
Most Expensive
B
The Diamond Guys
1951071572 · Nov 3
HK$18,093 HKD
$2,306 USD
View
1 more retailer has this diamond
Prices start from HK$12,538 HKDSave up to HK$5,555 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.

B+
3.10ct Marquise
HK$12,538 HKD