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Cushion|Lab Grown|IGI

1.83ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG660447099

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG660447099

Diamond specifications and retailer prices

From $598 NZD
$336 USD
As of October 28, 2026
Save $3,639 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,238 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660447099 or 660447099. Listed at 17 retailers as of October 28, 2026, with prices from $598 to $4,238, a $3,639 spread on the same certified stone. Brilliant Earth lists it at $4,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447099
Dimensions7.20 × 7.04 × 4.71 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.04 mm1.83 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447099
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.9%

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 28
Current: $4,238 NZD|Low: $493 NZD|High: $4,843 NZD|Avg: $1,712 NZD|-6.3%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 7$598 NZD
Retailer 16$666 NZD
Retailer 15$763 NZD
Retailer 17$917 NZD
Retailer 10$996 NZD
Retailer 8$1,088 NZD
Retailer 12$1,143 NZD
Retailer 2$1,177 NZD
Retailer 3$1,282 NZD
Retailer 5$1,394 NZD
Retailer 11$1,550 NZD
Retailer 6$2,222 NZD
Retailer 4$2,557 NZD
Retailer 13$2,626 NZD
Retailer 14$2,680 NZD
Retailer 9$2,700 NZD
Brilliant Earth$4,238 NZD

37 data points across 17 retailers

17 retailers$598 NZD to $4,238 NZD

A
Cheapest Retailer
-
$598 NZD
$336 USD
Final sale: no returns
A
Retailer 2
-
$666 NZD
$374 USD
View
A
Retailer 3
-
$763 NZD
£337 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$917 NZD
$515 USD
View
A
Retailer 5
-
$996 NZD
€533 EUR
View
A
Retailer 6
-
$1,088 NZD
$611 USD
View
A
Retailer 7
-
$1,143 NZD
ZAR 10,369 ZAR
View
A
Retailer 8
-
$1,177 NZD
£521 GBP
View
A
Retailer 9
-
$1,282 NZD
$720 USD
View
A
Retailer 10
-
$1,394 NZD
$783 USD
View
A
Retailer 11
-
$1,550 NZD
A$1,339 AUD
View
B+
Retailer 12
-
$2,222 NZD
$1,248 USD
View
B
Retailer 13
-
$2,557 NZD
$1,436 USD
View
B+
Retailer 14
-
$2,626 NZD
$1,475 USD
View
B
Retailer 15
-
$2,680 NZD
£1,185 GBP
View
B
Retailer 16
-
$2,700 NZD
$1,517 USD
View
Most Expensive
B
Brilliant Earth
11997755A · Oct 29
$4,238 NZD
$2,380 USD
View
16 more retailers have this diamond
Prices start from $598 NZDSave up to $3,639 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
1.83ct Cushion
$598 NZD