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Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG689546352

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689546352

Diamond specifications and retailer prices

From $226 SGD
$177 USD
As of October 30, 2026
Save $1,207 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,433 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG689546352 or 689546352. Listed at 19 retailers as of October 30, 2026, with prices from $226 to $1,433, a $1,207 spread on the same certified stone. Reve Diamonds lists it at $1,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546352
Dimensions5.99 × 6.98 × 4.07 mm
L/W Ratio1.17
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
5.99 mm6.98 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689546352
Side View
Table 62.0%Crown 40.8°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 58.3%

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: $501 SGD|Low: $212 SGD|High: $1,433 SGD|Avg: $594 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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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
October 31, 2026
Retailer 15$226 SGD
Retailer 10$257 SGD
Retailer 8$275 SGD
Retailer 3$281 SGD
Retailer 16$288 SGD
Retailer 18$362 SGD
Retailer 14$449 SGD
Retailer 5$497 SGD
Retailer 17$500 SGD
Retailer 1$501 SGD
Retailer 13$683 SGD
Retailer 6$686 SGD
Retailer 11$720 SGD
Retailer 12$721 SGD
Retailer 7$750 SGD
Retailer 9$883 SGD
Retailer 2$973 SGD
Retailer 4$1,292 SGD
Reve Diamonds$1,433 SGD

37 data points across 19 retailers

19 retailers$226 SGD to $1,433 SGD

A
Cheapest Retailer
-
$226 SGD
$177 USD
A
Retailer 2
-
$257 SGD
$201 USD
View
A
Retailer 3
-
$275 SGD
$215 USD
View
A
Retailer 4
-
$281 SGD
$220 USD
View
A
Retailer 5
-
$288 SGD
$225 USD
View
Final sale: no returns
A
Retailer 6
-
$362 SGD
£223 GBP
View
A
Retailer 7
-
$449 SGD
$351 USD
View
A
Retailer 8
-
$497 SGD
ZAR 6,278 ZAR
View
B+
Retailer 9
-
$500 SGD
$391 USD
View
B+
Retailer 10
-
$501 SGD
£308 GBP
View
B+
Retailer 11
-
$683 SGD
$534 USD
View
B+
Retailer 12
-
$686 SGD
A$825 AUD
View
B+
Retailer 13
-
$720 SGD
$563 USD
View
B+
Retailer 14
-
$721 SGD
A$868 AUD
View
B+
Retailer 15
-
$750 SGD
A$902 AUD
View
B
Retailer 16
-
$883 SGD
$691 USD
View
B
Retailer 17
-
$973 SGD
$761 USD
View
B
Retailer 18
-
$1,292 SGD
£796 GBP
View
Most Expensive
B
Reve Diamonds
71D3623FC · Oct 30
$1,433 SGD
$1,121 USD
View
18 more retailers have this diamond
Prices start from $226 SGDSave up to $1,207 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
0.99ct Heart
$226 SGD