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Cushion|Lab Grown|IGI

3.08ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG526268742

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268742

Diamond specifications and retailer prices

From $1,136 NZD
$640 USD
As of October 31, 2026
Save $7,434 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,570 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268742 or 526268742. Listed at 15 retailers as of October 29, 2026, with prices from $1,136 to $8,570, a $7,434 spread on the same certified stone. Brilliant Earth lists it at $8,570. 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

3.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268742
Dimensions8.18 × 7.76 × 5.37 mm
L/W Ratio1.05
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
8.18 mm7.76 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268742
Side View
Table 63.5%Crown 35.3°Girdle: STK-VTKPavilion 34.7°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: $8,570 NZD|Low: $1,073 NZD|High: $8,818 NZD|Avg: $2,992 NZD
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
October 31, 2026
Retailer 4$1,136 NZD
Retailer 12$1,258 NZD
Retailer 10$1,455 NZD
Retailer 3$1,748 NZD
Retailer 11$1,939 NZD
Retailer 2$1,965 NZD
Retailer 13$1,989 NZD
Retailer 7$2,657 NZD
Retailer 9$2,733 NZD
Retailer 14$3,650 NZD
Retailer 6$4,077 NZD
Retailer 5$4,224 NZD
Retailer 8$5,491 NZD
Brilliant Earth$8,570 NZD

41 data points across 14 retailers

15 retailers$1,136 NZD to $8,570 NZD

A
Cheapest Retailer
-
$1,136 NZD
$640 USD
Final sale: no returns
Retailer 2
-
$1,258 NZD
$709 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,455 NZD
$820 USD
View
A
Retailer 4
-
$1,748 NZD
$985 USD
View
A
Retailer 5
-
$1,939 NZD
$1,093 USD
View
A
Retailer 6
-
$1,965 NZD
£872 GBP
View
A
Retailer 7
-
$1,989 NZD
$1,121 USD
View
A
Retailer 8
-
$2,657 NZD
A$2,304 AUD
View
A
Retailer 9
-
$2,733 NZD
ZAR 24,884 ZAR
View
B+
Retailer 10
-
$3,650 NZD
£1,620 GBP
View
B+
Retailer 11
-
$4,077 NZD
$2,298 USD
View
B+
Retailer 12
-
$4,224 NZD
$2,380 USD
View
B
Retailer 13
-
$4,678 NZD
HK$20,600 HKD
View
B
Retailer 14
-
$5,491 NZD
£2,437 GBP
View
Most Expensive
B
Brilliant Earth
17972562A · Oct 29
$8,570 NZD
$4,830 USD
View
14 more retailers have this diamond
Prices start from $1,136 NZDSave up to $7,434 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
3.08ct Cushion
$1,136 NZD