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Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG763666028

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763666028

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)
5 retailers carry this diamond
Most expensive: $8,238 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG763666028 or 763666028. Listed at 5 retailers as of November 1, 2026, with a 44% 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

3.10
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763666028
Dimensions15.23 × 7.69 × 4.74 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Top View
15.23 mm7.69 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763666028
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: $8,238 NZD|Low: $834 NZD|High: $9,071 NZD|Avg: $3,412 NZD|-9.2%
Rare Carat
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
October 19, 2026
Retailer 2$834 NZD
Retailer 8$1,175 NZD
Retailer 12$1,395 NZD
Retailer 13$1,520 NZD
Retailer 11$1,611 NZD
Retailer 3$1,911 NZD
Retailer 4$2,094 NZD
Retailer 5$2,319 NZD
Retailer 7$2,841 NZD
Retailer 10$3,053 NZD
Retailer 14$3,478 NZD
Retailer 6$4,098 NZD
Retailer 15$6,487 NZD
Retailer 9$7,336 NZD
Rare Carat$8,238 NZD

11 data points across 15 retailers

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

Retailer 1
-
$1,175 NZD
$661 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$2,841 NZD
CA$2,220 CAD
View
Retailer 3
-
$3,053 NZD
$1,718 USD
View
Price last confirmed 15 days ago
B
Retailer 4
-
$4,098 NZD
$2,306 USD
View
Most Expensive
Rare Carat
763666028 · Oct 18
$8,238 NZD
$4,635 USD
View
Price last confirmed 15 days ago
4 more retailers have 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