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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 $2,841 NZD
CA$2,220 CAD
As of November 2, 2026
Save $1,257 NZD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,098 NZD at The Diamond Guys · As of November 1, 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 1, 2026, with prices from $2,841 to $4,098, a $1,257 spread on the same certified stone. The Diamond Guys lists it at $4,098. 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: $8,371 NZD|Low: $1,002 NZD|High: $11,606 NZD|Avg: $3,667 NZD|-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 6$1,002 NZD
Retailer 8$1,282 NZD
Retailer 5$1,502 NZD
Retailer 13$1,754 NZD
Retailer 4$1,790 NZD
Retailer 3$1,985 NZD
Retailer 15$2,362 NZD
Retailer 7$2,790 NZD
Retailer 11$2,841 NZD
Retailer 2$3,543 NZD
Retailer 16$3,748 NZD
Retailer 10$3,912 NZD
The Diamond Guys$4,098 NZD
Retailer 14$6,629 NZD
Retailer 9$7,336 NZD
Retailer 1$8,371 NZD
Retailer 12$11,606 NZD

58 data points across 17 retailers

2 retailers$2,841 NZD to $4,098 NZD

B+
Cheapest Retailer
-
$2,841 NZD
CA$2,220 CAD
Most Expensive
B
The Diamond Guys
1951071572 · Nov 1
$4,098 NZD
$2,306 USD
View
1 more retailer has this diamond
Prices start from $2,841 NZDSave up to $1,257 NZD

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
$2,841 NZD