Heart|Lab Grown|IGI

1.28ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG702513617

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702513617

Diamond specifications and retailer prices

From $291 AUD
$204 USD
As of November 2, 2026
Save $1,430 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,721 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct 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 LG702513617 or 702513617. Listed at 18 retailers as of November 1, 2026, with prices from $291 to $1,721, a $1,430 spread on the same certified stone. Reve Diamonds lists it at $1,721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702513617
Dimensions7.62 × 6.98 × 4.32 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.98 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702513617
Side View
Table 55.0%Crown 36.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

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: Nov 2
Current: $879 AUD|Low: $291 AUD|High: $1,721 AUD|Avg: $841 AUD|-0.9%
Retailer 1
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 2$291 AUD
Retailer 6$325 AUD
Retailer 16$337 AUD
Retailer 4$361 AUD
Retailer 5$361 AUD
Retailer 18$484 AUD
Retailer 12$623 AUD
Retailer 7$624 AUD
Retailer 15$628 AUD
Retailer 11$663 AUD
Retailer 9$731 AUD
Retailer 8$820 AUD
Retailer 1$879 AUD
Retailer 3$1,160 AUD
Retailer 17$1,163 AUD
Retailer 10$1,236 AUD
Retailer 14$1,270 AUD
Retailer 13$1,687 AUD
Reve Diamonds$1,721 AUD

38 data points across 19 retailers

18 retailers$291 AUD to $1,721 AUD

A
Cheapest Retailer
-
$291 AUD
$204 USD
A
Retailer 2
-
$325 AUD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$337 AUD
$236 USD
View
A
Retailer 4
-
$361 AUD
$253 USD
View
Retailer 5
-
$361 AUD
$253 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$623 AUD
ZAR 7,051 ZAR
View
A
Retailer 7
-
$624 AUD
$437 USD
View
A
Retailer 8
-
$628 AUD
€419 EUR
View
A
Retailer 9
-
$663 AUD
£366 GBP
View
B+
Retailer 10
-
$731 AUD
$512 USD
View
B+
Retailer 11
-
$820 AUD
$575 USD
View
B+
Retailer 12
-
$879 AUD
View
B
Retailer 13
-
$1,160 AUD
$813 USD
View
B
Retailer 14
-
$1,163 AUD
$815 USD
View
B
Retailer 15
-
$1,236 AUD
$866 USD
View
B
Retailer 16
-
$1,270 AUD
$890 USD
View
B
Retailer 17
-
$1,687 AUD
£931 GBP
View
Most Expensive
B
Reve Diamonds
6B3B5BDE4 · Nov 1
$1,721 AUD
$1,206 USD
View
17 more retailers have this diamond
Prices start from $291 AUDSave up to $1,430 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
1.28ct Heart
$291 AUD