CaratHunter
Plans
Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831657551

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831657551

Diamond specifications and retailer prices

From $337 NZD
$190 USD
As of October 30, 2026
Save $1,916 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,253 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657551 or 831657551. Listed at 13 retailers as of October 30, 2026, with prices from $337 to $2,253, a $1,916 spread on the same certified stone. Do Amore Diamonds lists it at $2,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657551
Dimensions6.89 × 6.16 × 4.25 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.16 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657551
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 30
Current: $2,253 NZD|Low: $337 NZD|High: $2,449 NZD|Avg: $1,209 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$337 NZD
Retailer 7$483 NZD
Retailer 10$507 NZD
Retailer 11$555 NZD
Retailer 3$739 NZD
Retailer 2$751 NZD
Retailer 4$1,049 NZD
Retailer 13$1,231 NZD
Retailer 6$1,274 NZD
Retailer 12$1,638 NZD
Retailer 9$1,954 NZD
Retailer 5$2,015 NZD
Do Amore Diamonds$2,253 NZD

21 data points across 13 retailers

13 retailers$337 NZD to $2,253 NZD

A
Cheapest Retailer
-
$337 NZD
$190 USD
Final sale: no returns
A
Retailer 2
-
$483 NZD
$272 USD
View
B+
Retailer 3
-
$507 NZD
$286 USD
View
A
Retailer 4
-
$555 NZD
£246 GBP
View
B+
Retailer 5
-
$739 NZD
ZAR 6,725 ZAR
View
B+
Retailer 6
-
$751 NZD
£334 GBP
View
B+
Retailer 7
-
$1,049 NZD
A$910 AUD
View
B
Retailer 8
-
$1,231 NZD
A$1,067 AUD
View
B+
Retailer 9
-
$1,274 NZD
$718 USD
View
B
Retailer 10
-
$1,638 NZD
$923 USD
View
B
Retailer 11
-
$1,954 NZD
$1,101 USD
View
B
Retailer 12
-
$2,015 NZD
£894 GBP
View
Most Expensive
B
Do Amore Diamonds
36-1975528 · Oct 31
$2,253 NZD
$1,270 USD
View
12 more retailers have this diamond
Prices start from $337 NZDSave up to $1,916 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
1.03ct Heart
$337 NZD