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Cushion|Lab Grown|IGI

1.69ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG851649612

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

Certificate IGI LG851649612

Diamond specifications and retailer prices

From $608 NZD
£269 GBP
As of November 2, 2026
Save $2,041 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,648 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.69ct lab-grown cushion diamond

This 1.69ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851649612 or 851649612. Listed at 12 retailers as of November 1, 2026, with prices from $608 to $2,648, a $2,041 spread on the same certified stone. Rare Carat lists it at $2,648. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851649612
Dimensions7.00 × 6.87 × 4.53 mm
L/W Ratio1.02
Girdle conditionFaceted
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
7.00 mm6.87 mm1.69 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851649612
Side View
Table 64.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.9%

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: Nov 2
Current: $1,345 NZD|Low: $608 NZD|High: $2,466 NZD|Avg: $1,439 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$608 NZD
Retailer 6$611 NZD
Retailer 9$862 NZD
Retailer 3$958 NZD
Retailer 4$1,088 NZD
Retailer 1$1,345 NZD
Retailer 10$1,345 NZD
Retailer 2$1,938 NZD
Retailer 11$2,261 NZD
Retailer 7$2,302 NZD
Retailer 8$2,466 NZD

5 data points across 11 retailers

12 retailers$608 NZD to $2,648 NZD

A
Cheapest Retailer
-
$608 NZD
£269 GBP
A
Retailer 2
-
$611 NZD
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$862 NZD
$485 USD
View
A
Retailer 4
-
$958 NZD
$539 USD
View
A
Retailer 5
-
$1,088 NZD
£482 GBP
View
A
Retailer 6
-
$1,345 NZD
A$1,164 AUD
View
A
Retailer 7
-
$1,345 NZD
$757 USD
View
B+
Retailer 8
-
$1,938 NZD
$1,091 USD
View
B
Retailer 9
-
$2,261 NZD
$1,272 USD
View
B
Retailer 10
-
$2,302 NZD
£1,020 GBP
View
B
Retailer 11
-
$2,466 NZD
$1,387 USD
View
Most Expensive
B
Rare Carat
LRK49B-15_l_851649612 · Nov 1
$2,648 NZD
$1,490 USD
View
11 more retailers have this diamond
Prices start from $608 NZDSave up to $2,041 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
1.69ct Cushion
$608 NZD