Cushion|Lab Grown|IGI

5.09ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG835699488

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835699488

Diamond specifications and retailer prices

From $2,117 NZD
$1,193 USD
As of October 30, 2026
Save $5,540 NZD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,466 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.09ct lab-grown cushion diamond

This 5.09ct lab-grown cushion sits in the over 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 LG835699488 or 835699488. Listed at 16 retailers as of October 30, 2026, with a 262% 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

5.09
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835699488
Dimensions11.87 × 8.45 × 5.64 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm8.45 mm5.09 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835699488
Side View
Table 64.0%Crown 33.5°Girdle: THK-ETKPavilion 29.9°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,466 NZD|Low: $2,117 NZD|High: $9,519 NZD|Avg: $4,839 NZD|-0.6%
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
Retailer 16
November 1, 2026
Retailer 13$2,117 NZD
Retailer 8$2,193 NZD
Retailer 14$2,342 NZD
Retailer 5$2,466 NZD
Retailer 12$2,798 NZD
Retailer 2$3,175 NZD
Retailer 7$3,517 NZD
Retailer 10$4,194 NZD
Retailer 9$4,442 NZD
Retailer 3$4,486 NZD
Retailer 16$6,057 NZD
Retailer 11$6,068 NZD
Retailer 6$6,348 NZD
Retailer 4$7,528 NZD
Retailer 15$7,657 NZD
Rare Carat$9,466 NZD

31 data points across 16 retailers

16 retailers$2,117 NZD to $7,657 NZD

A
Cheapest Retailer
-
$2,117 NZD
$1,193 USD
Final sale: no returns
Retailer 2
-
$2,193 NZD
$1,236 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$2,342 NZD
£1,039 GBP
View
A
Retailer 4
-
$2,466 NZD
$1,390 USD
View
A
Retailer 5
-
$2,798 NZD
$1,577 USD
View
A
Retailer 6
-
$3,175 NZD
£1,409 GBP
View
A
Retailer 7
-
$3,517 NZD
$1,982 USD
View
B+
Retailer 8
-
$4,194 NZD
$2,364 USD
View
B+
Retailer 9
-
$4,442 NZD
A$3,852 AUD
View
B+
Retailer 10
-
$4,486 NZD
ZAR 40,847 ZAR
View
B+
Retailer 11
-
$6,057 NZD
£2,688 GBP
View
B+
Retailer 12
-
$6,068 NZD
$3,420 USD
View
B+
Retailer 13
-
$6,348 NZD
$3,578 USD
View
B
Retailer 14
-
$7,528 NZD
£3,341 GBP
View
B
Retailer 15
-
$7,657 NZD
$4,315 USD
View
Most Expensive
Rare Carat
RS-221-16_l_835699488 · Oct 19
$9,466 NZD
$5,335 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $2,117 NZDSave up to $5,540 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
5.09ct Cushion
$2,117 NZD