Cushion|Lab Grown|IGI

1.23ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • IGI LG837681161

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

Certificate IGI LG837681161

Diamond specifications and retailer prices

From $704 NZD
As of October 31, 2026
Save $1,372 NZD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,076 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG837681161 or 837681161. Listed at 13 retailers as of October 31, 2026, with prices from $704 to $2,076, a $1,372 spread on the same certified stone. Reve Diamonds lists it at $2,076. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681161
Dimensions6.38 × 6.23 × 4.12 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
6.38 mm6.23 mm1.23 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681161
Side View
Table 61.0%Crown 37.3°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 66.1%

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 31
Current: $1,117 NZD|Low: $434 NZD|High: $2,108 NZD|Avg: $1,117 NZD|+1.1%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 6$436 NZD
Retailer 14$439 NZD
Retailer 11$704 NZD
Retailer 9$729 NZD
Retailer 2$738 NZD
Retailer 8$768 NZD
Retailer 12$856 NZD
Retailer 7$1,030 NZD
Retailer 1$1,117 NZD
Retailer 4$1,219 NZD
Retailer 5$1,233 NZD
Retailer 3$1,453 NZD
Retailer 13$1,957 NZD
Retailer 10$1,976 NZD
Reve Diamonds$2,076 NZD

39 data points across 15 retailers

13 retailers$704 NZD to $2,076 NZD

A
Cheapest Retailer
-
$704 NZD
A
Retailer 2
-
$729 NZD
View
A
Retailer 3
-
$738 NZD
View
A
Retailer 4
-
$768 NZD
View
A
Retailer 5
-
$856 NZD
View
B+
Retailer 6
-
$1,030 NZD
View
B+
Retailer 7
-
$1,117 NZD
View
B+
Retailer 8
-
$1,219 NZD
View
Retailer 9
-
$1,233 NZD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$1,453 NZD
View
B
Retailer 11
-
$1,957 NZD
View
B
Retailer 12
-
$1,976 NZD
View
Most Expensive
B
Reve Diamonds
7E28B6371 · Nov 1
$2,076 NZD
$1,167 USD
View
12 more retailers have this diamond
Prices start from $704 NZDSave up to $1,372 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
1.23ct Cushion
$704 NZD