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Heart|Lab Grown|IGI

1.25ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG663403026

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG663403026

Diamond specifications and retailer prices

From $393 NZD
As of November 4, 2026
Save $1,850 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,243 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG663403026 or 663403026. Listed at 19 retailers as of November 4, 2026, with prices from $393 to $2,243, a $1,850 spread on the same certified stone. Reve Diamonds lists it at $2,243. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403026
Dimensions6.51 × 7.71 × 4.46 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm7.71 mm1.25 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663403026
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 57.8%

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: $648 NZD|Low: $393 NZD|High: $2,268 NZD|Avg: $1,087 NZD|+9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 14$393 NZD
Retailer 16$438 NZD
Retailer 3$457 NZD
Retailer 12$487 NZD
Retailer 8$498 NZD
Retailer 1$648 NZD
Retailer 2$833 NZD
Retailer 5$857 NZD
Retailer 11$888 NZD
Retailer 13$898 NZD
Retailer 9$1,062 NZD
Retailer 4$1,215 NZD
Retailer 7$1,352 NZD
Retailer 10$1,423 NZD
Retailer 15$1,569 NZD
Retailer 18$1,574 NZD
Retailer 17$1,661 NZD
Retailer 6$1,992 NZD
Reve Diamonds$2,243 NZD

37 data points across 19 retailers

19 retailers$393 NZD to $2,243 NZD

A
Cheapest Retailer
-
$393 NZD
A
Retailer 2
-
$438 NZD
View
Final sale: no returns
A
Retailer 3
-
$457 NZD
View
A
Retailer 4
-
$487 NZD
View
Retailer 5
-
$498 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$648 NZD
View
B+
Retailer 7
-
$833 NZD
View
B+
Retailer 8
-
$857 NZD
View
B+
Retailer 9
-
$888 NZD
View
B+
Retailer 10
-
$898 NZD
View
B+
Retailer 11
-
$1,062 NZD
View
B+
Retailer 12
-
$1,215 NZD
View
B
Retailer 13
-
$1,352 NZD
View
B
Retailer 14
-
$1,423 NZD
View
B
Retailer 15
-
$1,569 NZD
View
B
Retailer 16
-
$1,574 NZD
View
B
Retailer 17
-
$1,661 NZD
View
B
Retailer 18
-
$1,992 NZD
View
Most Expensive
B
Reve Diamonds
C7906BC17 · Nov 4
$2,243 NZD
$1,261 USD
View
18 more retailers have this diamond
Prices start from $393 NZDSave up to $1,850 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
1.25ct Heart
$393 NZD