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Heart|Lab Grown|IGI

1.03ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG803627508

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803627508

Diamond specifications and retailer prices

From $277 SGD
As of November 4, 2026
Save $1,238 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,657 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803627508 or 803627508. Listed at 14 retailers as of November 4, 2026, with a 447% 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

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803627508
Dimensions7.04 × 6.30 × 4.01 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
7.04 mm6.30 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803627508
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.0%

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: Nov 4
Current: $2,657 SGD|Low: $266 SGD|High: $2,657 SGD|Avg: $870 SGD
Do Amore Diamonds
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
November 5, 2026
Retailer 11$277 SGD
Retailer 14$321 SGD
Retailer 5$341 SGD
Retailer 3$344 SGD
Retailer 12$344 SGD
Retailer 10$445 SGD
Retailer 8$654 SGD
Retailer 2$705 SGD
Retailer 4$740 SGD
Retailer 9$1,107 SGD
Retailer 13$1,219 SGD
Retailer 6$1,436 SGD
Retailer 7$1,515 SGD
Do Amore Diamonds$2,657 SGD

44 data points across 14 retailers

14 retailers$277 SGD to $1,515 SGD

A
Cheapest Retailer
-
$277 SGD
A
Retailer 2
-
$321 SGD
View
A
Retailer 3
-
$341 SGD
View
A
Retailer 4
-
$344 SGD
View
Retailer 5
-
$344 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$445 SGD
View
B+
Retailer 7
-
$654 SGD
View
B+
Retailer 8
-
$705 SGD
View
B+
Retailer 9
-
$740 SGD
View
B
Retailer 10
-
$1,107 SGD
View
B
Retailer 11
-
$1,219 SGD
View
B
Retailer 12
-
$1,436 SGD
View
B
Retailer 13
-
$1,515 SGD
View
Most Expensive
Do Amore Diamonds
27-10C61E398 · Nov 4
$2,657 SGD
$2,080 USD
View
Price under review
13 more retailers have this diamond
Prices start from $277 SGDSave up to $1,238 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
1.03ct Heart
$277 SGD