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Heart|Lab Grown|IGI

1.03ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG781617914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781617914

Diamond specifications and retailer prices

From $339 NZD
$191 USD
As of October 30, 2026
Save $2,320 NZD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,659 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG781617914 or 781617914. Listed at 21 retailers as of October 27, 2026, with prices from $339 to $2,659, a $2,320 spread on the same certified stone. Queensmith lists it at $2,659. 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 angle36.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617914
Dimensions6.31 × 6.93 × 4.10 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.93 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617914
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $727 NZD|Low: $326 NZD|High: $1,992 NZD|Avg: $780 NZD|+2.9%
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
November 1, 2026
Retailer 12$339 NZD
Retailer 6$380 NZD
Retailer 3$394 NZD
Retailer 4$421 NZD
Retailer 14$421 NZD
Retailer 13$568 NZD
Retailer 1$727 NZD
Retailer 8$766 NZD
Retailer 9$773 NZD
Retailer 5$845 NZD
Retailer 10$1,026 NZD
Retailer 11$1,077 NZD
Retailer 2$1,354 NZD
Retailer 7$1,967 NZD

44 data points across 14 retailers

21 retailers$339 NZD to $2,659 NZD

A
Cheapest Retailer
-
$339 NZD
$191 USD
A
Retailer 2
-
$380 NZD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$394 NZD
$222 USD
View
A
Retailer 4
-
$421 NZD
$237 USD
View
Retailer 5
-
$421 NZD
$237 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$477 NZD
HK$2,100 HKD
View
A
Retailer 7
-
$568 NZD
$320 USD
View
A
Retailer 8
-
$633 NZD
$357 USD
View
B+
Retailer 9
-
$727 NZD
ZAR 6,616 ZAR
View
B+
Retailer 10
-
$766 NZD
£340 GBP
View
B+
Retailer 11
-
$773 NZD
€415 EUR
View
B+
Retailer 12
-
$845 NZD
$476 USD
View
B+
Retailer 13
-
$1,026 NZD
A$890 AUD
View
B
Retailer 14
-
$1,077 NZD
$607 USD
View
B
Retailer 15
-
$1,144 NZD
SGD 871 SGD
View
B
Retailer 16
-
$1,354 NZD
$763 USD
View
B
Retailer 17
-
$1,416 NZD
$798 USD
View
B
Retailer 18
-
$1,448 NZD
$816 USD
View
B
Retailer 19
-
$1,967 NZD
£873 GBP
View
B
Retailer 20
-
$2,069 NZD
$1,166 USD
View
Most Expensive
B
Queensmith
LG781617914 · Oct 27
$2,659 NZD
£1,180 GBP
View
20 more retailers have this diamond
Prices start from $339 NZDSave up to $2,320 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
$339 NZD