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Cushion|Lab Grown|IGI

2.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG578311020

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG578311020

Diamond specifications and retailer prices

From $846 NZD
$476 USD
As of October 31, 2026
Save $3,331 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,177 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578311020 or 578311020. Listed at 15 retailers as of October 31, 2026, with prices from $846 to $4,177, a $3,331 spread on the same certified stone. Brilliant Earth lists it at $4,177. 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

2.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578311020
Dimensions8.76 × 6.59 × 4.40 mm
L/W Ratio1.33
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
8.76 mm6.59 mm2.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578311020
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.8%

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: Oct 31
Current: $4,177 NZD|Low: $752 NZD|High: $4,301 NZD|Avg: $2,169 NZD|-2.9%
Brilliant Earth
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
November 1, 2026
Retailer 4$846 NZD
Retailer 11$938 NZD
Retailer 14$1,347 NZD
Retailer 10$1,351 NZD
Retailer 3$1,406 NZD
Retailer 13$1,477 NZD
Retailer 2$1,546 NZD
Retailer 7$2,083 NZD
Retailer 8$2,262 NZD
Retailer 12$2,736 NZD
Retailer 6$3,073 NZD
Retailer 5$3,400 NZD
Retailer 9$3,463 NZD
Brilliant Earth$4,177 NZD

40 data points across 14 retailers

15 retailers$846 NZD to $4,177 NZD

A
Cheapest Retailer
-
$846 NZD
$476 USD
Final sale: no returns
A
Retailer 2
-
$938 NZD
$528 USD
View
A
Retailer 3
-
$1,347 NZD
$758 USD
View
A
Retailer 4
-
$1,351 NZD
$760 USD
View
A
Retailer 5
-
$1,406 NZD
$791 USD
View
A
Retailer 6
-
$1,477 NZD
$831 USD
View
A
Retailer 7
-
$1,546 NZD
£685 GBP
View
B+
Retailer 8
-
$2,083 NZD
A$1,803 AUD
View
B+
Retailer 9
-
$2,262 NZD
ZAR 20,559 ZAR
View
B+
Retailer 10
-
$2,707 NZD
HK$11,900 HKD
View
B+
Retailer 11
-
$2,736 NZD
£1,212 GBP
View
B
Retailer 12
-
$3,073 NZD
$1,729 USD
View
B
Retailer 13
-
$3,400 NZD
$1,913 USD
View
B
Retailer 14
-
$3,463 NZD
£1,534 GBP
View
Most Expensive
B
Brilliant Earth
17969683A · Oct 31
$4,177 NZD
$2,350 USD
View
14 more retailers have this diamond
Prices start from $846 NZDSave up to $3,331 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
2.09ct Cushion
$846 NZD