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Heart|Lab Grown|IGI

1.55ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG803618592

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803618592

Diamond specifications and retailer prices

From $421 SGD
£259 GBP
As of November 2, 2026
Save $1,119 SGD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,519 SGD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803618592 or 803618592. Listed at 16 retailers as of November 1, 2026, with a 266% 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

1.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803618592
Dimensions8.17 × 7.30 × 4.67 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm7.30 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803618592
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.2%

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: $709 SGD|Low: $393 SGD|High: $1,595 SGD|Avg: $888 SGD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 3$393 SGD
Retailer 6$421 SGD
Retailer 10$638 SGD
Retailer 7$653 SGD
Retailer 8$703 SGD
Retailer 1$709 SGD
Retailer 4$884 SGD
Retailer 9$1,221 SGD
Retailer 2$1,283 SGD
Retailer 5$1,517 SGD
Retailer 11$1,540 SGD

39 data points across 11 retailers

16 retailers$421 SGD to $1,540 SGD

Retailer 1
-
$304 SGD
$238 USD
Price last confirmed 31 days ago
Retailer 2
-
$368 SGD
$288 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$389 SGD
$304 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$393 SGD
$307 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$421 SGD
£259 GBP
View
A
Retailer 6
-
$638 SGD
$499 USD
View
A
Retailer 7
-
$653 SGD
ZAR 8,253 ZAR
View
A
Retailer 8
-
$703 SGD
$550 USD
View
A
Retailer 9
-
$709 SGD
£437 GBP
View
B+
Retailer 10
-
$884 SGD
A$1,064 AUD
View
B
Retailer 11
-
$1,221 SGD
$955 USD
View
Retailer 12
-
$1,264 SGD
$988 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$1,283 SGD
$1,003 USD
View
B
Retailer 14
-
$1,517 SGD
£934 GBP
View
B
Retailer 15
-
$1,540 SGD
$1,204 USD
View
Most Expensive
Brilliant Earth
21127537A · Sep 23
$2,519 SGD
$1,970 USD
View
Price last confirmed 40 days ago
15 more retailers have this diamond
Prices start from $421 SGDSave up to $1,119 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
1.55ct Heart
$421 SGD