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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG754520642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754520642

Diamond specifications and retailer prices

From $442 NZD
As of November 4, 2026
Save $1,804 NZD (80%) vs most expensive(unlock to see where)
23 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 LG754520642 or 754520642. Listed at 23 retailers as of November 4, 2026, with a 408% 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 angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754520642
Dimensions6.92 × 6.95 × 4.33 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
6.92 mm6.95 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754520642
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 4
Current: $901 NZD|Low: $442 NZD|High: $1,987 NZD|Avg: $1,037 NZD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$442 NZD
Retailer 4$490 NZD
Retailer 2$660 NZD
Retailer 9$844 NZD
Retailer 8$889 NZD
Retailer 1$901 NZD
Retailer 3$924 NZD
Retailer 7$1,197 NZD
Retailer 11$1,464 NZD
Retailer 6$1,581 NZD
Retailer 12$1,880 NZD
Retailer 5$1,957 NZD

41 data points across 12 retailers

23 retailers$442 NZD to $2,246 NZD

Retailer 1
-
$380 NZD
Price last confirmed 35 days ago
A
Retailer 2
-
$442 NZD
View
Final sale: no returns
Retailer 3
-
$458 NZD
View
Price last confirmed 30 days ago
Retailer 4
-
$490 NZD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$545 NZD
View
B+
Retailer 6
-
$660 NZD
View
A
Retailer 7
-
$844 NZD
View
A
Retailer 8
-
$889 NZD
View
A
Retailer 9
-
$901 NZD
View
B+
Retailer 10
-
$924 NZD
View
B+
Retailer 11
-
$947 NZD
View
B+
Retailer 12
-
$1,197 NZD
View
B+
Retailer 13
-
$1,300 NZD
View
Retailer 14
-
$1,464 NZD
View
Price last confirmed 22 days ago
Retailer 15
-
$1,575 NZD
View
Price last confirmed 36 days ago
B
Retailer 16
-
$1,581 NZD
View
B
Retailer 17
-
$1,588 NZD
View
B
Retailer 18
-
$1,668 NZD
View
B
Retailer 19
-
$1,689 NZD
View
Retailer 20
-
$1,880 NZD
View
Price last confirmed 20 days ago
B+
Retailer 21
-
$1,957 NZD
View
B
Retailer 22
-
$2,246 NZD
View
Most Expensive
Queensmith
LG754520642 · Oct 27
$3,965 NZD
£1,760 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $442 NZDSave up to $1,804 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
$442 NZD