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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG817650137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817650137

Diamond specifications and retailer prices

From $408 NZD
As of November 3, 2026
Save $1,880 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,965 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817650137 or 817650137. Listed at 24 retailers as of November 3, 2026, with a 461% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817650137
Dimensions7.04 × 6.96 × 4.24 mm
L/W Ratio1.01
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
7.04 mm6.96 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817650137
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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 3
Current: $935 NZD|Low: $408 NZD|High: $2,288 NZD|Avg: $1,126 NZD|+1.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 5$408 NZD
Retailer 3$458 NZD
Retailer 16$474 NZD
Retailer 17$507 NZD
Retailer 6$683 NZD
Retailer 12$800 NZD
Retailer 18$814 NZD
Retailer 2$873 NZD
Retailer 1$935 NZD
Retailer 8$1,001 NZD
Retailer 13$1,245 NZD
Retailer 9$1,247 NZD
Retailer 15$1,629 NZD
Retailer 14$1,634 NZD
Retailer 4$1,721 NZD
Retailer 10$1,788 NZD
Retailer 11$2,022 NZD
Retailer 7$2,288 NZD

32 data points across 18 retailers

24 retailers$408 NZD to $2,288 NZD

A
Cheapest Retailer
-
$408 NZD
A
Retailer 2
-
$458 NZD
View
Final sale: no returns
A
Retailer 3
-
$474 NZD
View
A
Retailer 4
-
$507 NZD
View
Retailer 5
-
$511 NZD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$683 NZD
View
A
Retailer 7
-
$800 NZD
View
A
Retailer 8
-
$814 NZD
View
A
Retailer 9
-
$873 NZD
View
A
Retailer 10
-
$935 NZD
View
B+
Retailer 11
-
$953 NZD
View
B+
Retailer 12
-
$1,001 NZD
View
B+
Retailer 13
-
$1,075 NZD
View
B+
Retailer 14
-
$1,245 NZD
View
Retailer 15
-
$1,247 NZD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$1,348 NZD
View
B
Retailer 17
-
$1,629 NZD
View
B
Retailer 18
-
$1,634 NZD
View
B
Retailer 19
-
$1,721 NZD
View
Retailer 20
-
$1,788 NZD
View
Price last confirmed 11 days ago
Retailer 21
-
$1,934 NZD
View
Price last confirmed 42 days ago
B+
Retailer 22
-
$2,022 NZD
View
B
Retailer 23
-
$2,288 NZD
View
Most Expensive
Queensmith
LG817650137 · Oct 27
$3,965 NZD
£1,760 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $408 NZDSave up to $1,880 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
1.29ct Round
$408 NZD