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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 $272 AUD
$191 USD
As of October 30, 2026
Save $1,861 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,133 AUD 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 $272 to $2,133, a $1,861 spread on the same certified stone. Queensmith lists it at $2,133. 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: $615 AUD|Low: $262 AUD|High: $1,598 AUD|Avg: $626 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 12$272 AUD
Retailer 6$305 AUD
Retailer 3$316 AUD
Retailer 4$337 AUD
Retailer 14$337 AUD
Retailer 13$456 AUD
Retailer 9$580 AUD
Retailer 1$615 AUD
Retailer 7$625 AUD
Retailer 5$678 AUD
Retailer 10$824 AUD
Retailer 11$864 AUD
Retailer 2$1,086 AUD
Retailer 8$1,587 AUD

44 data points across 14 retailers

21 retailers$272 AUD to $2,133 AUD

A
Cheapest Retailer
-
$272 AUD
$191 USD
A
Retailer 2
-
$305 AUD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$316 AUD
$222 USD
View
A
Retailer 4
-
$337 AUD
$237 USD
View
A
Retailer 5
-
$337 AUD
$237 USD
View
A
Retailer 6
-
$383 AUD
HK$2,100 HKD
View
A
Retailer 7
-
$456 AUD
$320 USD
View
A
Retailer 8
-
$508 AUD
$357 USD
View
B+
Retailer 9
-
$580 AUD
ZAR 6,581 ZAR
View
B+
Retailer 10
-
$615 AUD
£340 GBP
View
B+
Retailer 11
-
$625 AUD
€418 EUR
View
B+
Retailer 12
-
$678 AUD
$476 USD
View
B+
Retailer 13
-
$824 AUD
View
B
Retailer 14
-
$864 AUD
$607 USD
View
B
Retailer 15
-
$918 AUD
SGD 871 SGD
View
B
Retailer 16
-
$1,086 AUD
$763 USD
View
B
Retailer 17
-
$1,136 AUD
$798 USD
View
B
Retailer 18
-
$1,162 AUD
$816 USD
View
B
Retailer 19
-
$1,587 AUD
£878 GBP
View
B
Retailer 20
-
$1,660 AUD
$1,166 USD
View
Most Expensive
B
Queensmith
LG781617914 · Oct 27
$2,133 AUD
£1,180 GBP
View
20 more retailers have this diamond
Prices start from $272 AUDSave up to $1,861 AUD

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
$272 AUD