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Heart|Lab Grown|IGI

0.73ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG643428675

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG643428675

Diamond specifications and retailer prices

From $240 SGD
$188 USD
As of October 30, 2026
Save $1,236 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,476 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643428675 or 643428675. Listed at 19 retailers as of October 30, 2026, with prices from $240 to $1,476, a $1,236 spread on the same certified stone. Reve Diamonds lists it at $1,476. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643428675
Dimensions5.55 × 6.40 × 3.60 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.55 mm6.40 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643428675
Side View
Table 56.0%Crown 31.2°Girdle: MED-THKPavilion 38°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
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: $279 SGD|Low: $238 SGD|High: $1,499 SGD|Avg: $661 SGD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 16$240 SGD
Retailer 5$268 SGD
Retailer 1$279 SGD
Retailer 3$298 SGD
Retailer 13$298 SGD
Retailer 4$435 SGD
Retailer 7$522 SGD
Retailer 15$540 SGD
Retailer 11$541 SGD
Retailer 9$588 SGD
Retailer 17$750 SGD
Retailer 18$759 SGD
Retailer 10$780 SGD
Retailer 14$958 SGD
Retailer 2$960 SGD
Retailer 8$998 SGD
Retailer 6$1,026 SGD
Retailer 12$1,391 SGD
Reve Diamonds$1,476 SGD

38 data points across 19 retailers

19 retailers$240 SGD to $1,476 SGD

A
Cheapest Retailer
-
$240 SGD
$188 USD
A
Retailer 2
-
$268 SGD
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$279 SGD
$218 USD
View
A
Retailer 4
-
$298 SGD
$233 USD
View
Retailer 5
-
$298 SGD
$233 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$435 SGD
$340 USD
View
B+
Retailer 7
-
$522 SGD
$408 USD
View
A
Retailer 8
-
$540 SGD
£333 GBP
View
A
Retailer 9
-
$541 SGD
ZAR 6,837 ZAR
View
B+
Retailer 10
-
$588 SGD
$460 USD
View
B+
Retailer 11
-
$750 SGD
A$902 AUD
View
B+
Retailer 12
-
$759 SGD
A$913 AUD
View
Retailer 13
-
$780 SGD
$610 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$958 SGD
$749 USD
View
B
Retailer 15
-
$960 SGD
$751 USD
View
B
Retailer 16
-
$998 SGD
$781 USD
View
B
Retailer 17
-
$1,026 SGD
$803 USD
View
B
Retailer 18
-
$1,391 SGD
£857 GBP
View
Most Expensive
B
Reve Diamonds
949A43676 · Nov 1
$1,476 SGD
$1,155 USD
View
18 more retailers have this diamond
Prices start from $240 SGDSave up to $1,236 SGD

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
0.73ct Heart
$240 SGD