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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG705541860

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705541860

Diamond specifications and retailer prices

From $284 AUD
$199 USD
As of November 2, 2026
Save $1,414 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,698 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct 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 LG705541860 or 705541860. Listed at 23 retailers as of November 1, 2026, with prices from $284 to $1,698, a $1,414 spread on the same certified stone. Reve Diamonds lists it at $1,698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705541860
Dimensions7.51 × 6.88 × 4.20 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
7.51 mm6.88 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705541860
Side View
Table 66.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 55.9%

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: $858 AUD|Low: $284 AUD|High: $1,698 AUD|Avg: $813 AUD|-6.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
November 2, 2026
Retailer 3$284 AUD
Retailer 9$318 AUD
Retailer 10$330 AUD
Retailer 6$352 AUD
Retailer 8$352 AUD
Retailer 2$472 AUD
Retailer 7$474 AUD
Retailer 16$575 AUD
Retailer 15$607 AUD
Retailer 12$644 AUD
Retailer 21$682 AUD
Retailer 5$702 AUD
Retailer 1$858 AUD
Retailer 20$905 AUD
Retailer 17$1,070 AUD
Retailer 4$1,132 AUD
Retailer 19$1,143 AUD
Retailer 13$1,145 AUD
Retailer 11$1,167 AUD
Retailer 14$1,207 AUD
Retailer 18$1,655 AUD
Reve Diamonds$1,698 AUD

19 data points across 22 retailers

23 retailers$284 AUD to $1,698 AUD

A
Cheapest Retailer
-
$284 AUD
$199 USD
A
Retailer 2
-
$318 AUD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$330 AUD
$231 USD
View
Retailer 4
-
$352 AUD
$247 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$352 AUD
$247 USD
View
A
Retailer 6
-
$402 AUD
HK$2,200 HKD
View
B+
Retailer 7
-
$474 AUD
$332 USD
View
A
Retailer 8
-
$575 AUD
€384 EUR
View
A
Retailer 9
-
$607 AUD
ZAR 6,877 ZAR
View
B+
Retailer 10
-
$644 AUD
£356 GBP
View
B+
Retailer 11
-
$682 AUD
$478 USD
View
B+
Retailer 12
-
$702 AUD
$492 USD
View
B+
Retailer 13
-
$858 AUD
View
B+
Retailer 14
-
$905 AUD
$634 USD
View
B+
Retailer 15
-
$1,070 AUD
$750 USD
View
B
Retailer 16
-
$1,132 AUD
$793 USD
View
Retailer 17
-
$1,134 AUD
$795 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$1,143 AUD
View
B
Retailer 19
-
$1,145 AUD
SGD 1,084 SGD
View
B
Retailer 20
-
$1,191 AUD
$835 USD
View
B
Retailer 21
-
$1,207 AUD
$846 USD
View
B
Retailer 22
-
$1,655 AUD
£913 GBP
View
Most Expensive
B
Reve Diamonds
0ED71B711 · Nov 1
$1,698 AUD
$1,190 USD
View
22 more retailers have this diamond
Prices start from $284 AUDSave up to $1,414 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
1.23ct Heart
$284 AUD