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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG698513789

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG698513789

Diamond specifications and retailer prices

From $515 NZD
$290 USD
As of October 30, 2026
Save $3,442 NZD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,957 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698513789 or 698513789. Listed at 15 retailers as of October 29, 2026, with prices from $515 to $3,957, a $3,442 spread on the same certified stone. Brilliant Earth lists it at $3,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698513789
Dimensions6.73 × 6.73 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.73 mm6.73 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698513789
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.4%

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 30
Current: $3,957 NZD|Low: $515 NZD|High: $4,294 NZD|Avg: $1,392 NZD|-7.9%
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
October 31, 2026
Retailer 5$515 NZD
Retailer 3$570 NZD
Retailer 14$766 NZD
Retailer 10$772 NZD
Retailer 9$980 NZD
Retailer 7$1,028 NZD
Retailer 2$1,080 NZD
Retailer 4$1,091 NZD
Retailer 11$1,326 NZD
Retailer 13$1,405 NZD
Retailer 6$1,924 NZD
Retailer 12$1,952 NZD
Retailer 8$2,298 NZD
Brilliant Earth$3,957 NZD

42 data points across 14 retailers

15 retailers$515 NZD to $3,957 NZD

A
Cheapest Retailer
-
$515 NZD
$290 USD
Final sale: no returns
A
Retailer 2
-
$570 NZD
$321 USD
View
B+
Retailer 3
-
$766 NZD
$432 USD
View
A
Retailer 4
-
$772 NZD
$435 USD
View
A
Retailer 5
-
$980 NZD
ZAR 8,920 ZAR
View
A
Retailer 6
-
$1,028 NZD
€552 EUR
View
A
Retailer 7
-
$1,080 NZD
£479 GBP
View
A
Retailer 8
-
$1,091 NZD
$615 USD
View
B+
Retailer 9
-
$1,326 NZD
A$1,150 AUD
View
B+
Retailer 10
-
$1,405 NZD
$792 USD
View
B
Retailer 11
-
$1,924 NZD
$1,084 USD
View
Retailer 12
-
$1,952 NZD
$1,100 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$2,298 NZD
£1,020 GBP
View
B
Retailer 14
-
$2,453 NZD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
21560026A · Oct 29
$3,957 NZD
$2,230 USD
View
14 more retailers have this diamond
Prices start from $515 NZDSave up to $3,442 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
1.65ct Cushion
$515 NZD