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Round|Lab Grown|IGI

1.23ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG844676936

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844676936

Diamond specifications and retailer prices

From $408 NZD
As of November 4, 2026
Save $1,741 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,149 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844676936 or 844676936. Listed at 15 retailers as of November 4, 2026, with prices from $408 to $2,149, a $1,741 spread on the same certified stone. Reve Diamonds lists it at $2,149. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844676936
Dimensions6.81 × 6.84 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.84 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844676936
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $821 NZD|Low: $408 NZD|High: $2,174 NZD|Avg: $1,114 NZD|+0.9%
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 5, 2026
Retailer 3$408 NZD
Retailer 6$522 NZD
Retailer 12$607 NZD
Retailer 8$715 NZD
Retailer 9$747 NZD
Retailer 10$779 NZD
Retailer 1$821 NZD
Retailer 5$866 NZD
Retailer 11$1,091 NZD
Retailer 4$1,109 NZD
Retailer 13$1,483 NZD
Retailer 2$1,547 NZD
Retailer 14$1,561 NZD
Retailer 7$2,108 NZD
Reve Diamonds$2,149 NZD

20 data points across 15 retailers

15 retailers$408 NZD to $2,149 NZD

A+
Cheapest Retailer
-
$408 NZD
Final sale: no returns
A
Retailer 2
-
$522 NZD
View
B+
Retailer 3
-
$607 NZD
View
A
Retailer 4
-
$715 NZD
View
A
Retailer 5
-
$747 NZD
View
A
Retailer 6
-
$779 NZD
View
A
Retailer 7
-
$821 NZD
View
B+
Retailer 8
-
$866 NZD
View
B+
Retailer 9
-
$1,091 NZD
View
Retailer 10
-
$1,109 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,483 NZD
View
B+
Retailer 12
-
$1,547 NZD
View
B+
Retailer 13
-
$1,561 NZD
View
B
Retailer 14
-
$2,108 NZD
View
Most Expensive
B
Reve Diamonds
EF5BAE818 · Nov 4
$2,149 NZD
$1,211 USD
View
14 more retailers have this diamond
Prices start from $408 NZDSave up to $1,741 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 Round
$408 NZD