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Heart|Lab Grown|IGI

0.99ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG790691456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790691456

Diamond specifications and retailer prices

From $426 SGD
$333 USD
As of November 1, 2026
Save $717 SGD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,339 SGD at Reve Diamonds · As of October 11, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790691456 or 790691456. Listed at 14 retailers as of November 1, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790691456
Dimensions5.99 × 6.85 × 4.15 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm6.85 mm0.99 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790691456
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.6%

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 1
Current: $427 SGD|Low: $220 SGD|High: $1,345 SGD|Avg: $613 SGD|+3.4%
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
Reve Diamonds
November 2, 2026
Retailer 3$220 SGD
Retailer 6$247 SGD
Retailer 12$316 SGD
Retailer 14$426 SGD
Retailer 1$427 SGD
Retailer 8$444 SGD
Retailer 4$445 SGD
Retailer 10$464 SGD
Retailer 7$609 SGD
Retailer 13$651 SGD
Retailer 5$818 SGD
Retailer 11$830 SGD
Retailer 2$856 SGD
Retailer 9$1,143 SGD
Reve Diamonds$1,339 SGD

36 data points across 15 retailers

14 retailers$426 SGD to $1,143 SGD

Retailer 1
-
$243 SGD
$190 USD
Price last confirmed 35 days ago
Retailer 2
-
$316 SGD
£195 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$426 SGD
$333 USD
View
A
Retailer 4
-
$427 SGD
£263 GBP
View
A
Retailer 5
-
$444 SGD
ZAR 5,611 ZAR
View
A
Retailer 6
-
$445 SGD
$348 USD
View
B+
Retailer 7
-
$464 SGD
£286 GBP
View
B+
Retailer 8
-
$609 SGD
A$733 AUD
View
B+
Retailer 9
-
$651 SGD
$509 USD
View
B
Retailer 10
-
$818 SGD
$640 USD
View
B
Retailer 11
-
$830 SGD
$649 USD
View
B
Retailer 12
-
$856 SGD
$670 USD
View
B
Retailer 13
-
$1,143 SGD
£704 GBP
View
Most Expensive
Reve Diamonds
C0AC834AE · Oct 11
$1,339 SGD
$1,047 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $426 SGDSave up to $717 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
$426 SGD