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Cushion|Lab Grown|IGI

3.10ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG578311053

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG578311053

Diamond specifications and retailer prices

From $1,228 NZD
$692 USD
As of November 1, 2026
Save $4,671 NZD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,899 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578311053 or 578311053. Listed at 14 retailers as of November 1, 2026, with prices from $1,228 to $5,899, a $4,671 spread on the same certified stone. MOH London lists it at $5,899. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578311053
Dimensions9.21 × 7.65 × 5.03 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.21 mm7.65 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578311053
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 31.7°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,899 NZD|Low: $1,091 NZD|High: $5,978 NZD|Avg: $2,928 NZD|+17.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3$1,228 NZD
Retailer 8$1,359 NZD
Retailer 6$1,535 NZD
Retailer 7$1,570 NZD
Retailer 13$1,840 NZD
Retailer 11$1,996 NZD
Retailer 10$2,081 NZD
Retailer 2$2,128 NZD
Retailer 12$3,948 NZD
Retailer 5$4,390 NZD
Retailer 4$4,482 NZD
Retailer 9$5,270 NZD
MOH London$5,899 NZD

44 data points across 13 retailers

14 retailers$1,228 NZD to $5,899 NZD

A
Cheapest Retailer
-
$1,228 NZD
$692 USD
Final sale: no returns
Retailer 2
-
$1,359 NZD
$766 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,535 NZD
£681 GBP
View
A
Retailer 4
-
$1,570 NZD
$885 USD
View
A
Retailer 5
-
$1,840 NZD
$1,037 USD
View
A
Retailer 6
-
$1,996 NZD
$1,125 USD
View
A
Retailer 7
-
$2,081 NZD
$1,173 USD
View
A
Retailer 8
-
$2,128 NZD
£945 GBP
View
B+
Retailer 9
-
$3,948 NZD
£1,752 GBP
View
B
Retailer 10
-
$4,270 NZD
HK$18,800 HKD
View
B
Retailer 11
-
$4,390 NZD
$2,474 USD
View
B
Retailer 12
-
$4,482 NZD
$2,526 USD
View
B
Retailer 13
-
$5,270 NZD
$2,970 USD
View
Most Expensive
B
MOH London
LG578311053 · Nov 1
$5,899 NZD
£2,618 GBP
View
13 more retailers have this diamond
Prices start from $1,228 NZDSave up to $4,671 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.

A
3.10ct Cushion
$1,228 NZD