Heart|Lab Grown|IGI

1.03ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG844658081

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844658081

Diamond specifications and retailer prices

From $278 SGD
HK$1,700 HKD
As of November 1, 2026
Save $888 SGD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,351 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844658081 or 844658081. Listed at 19 retailers as of October 26, 2026, with a 319% 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658081
Dimensions6.24 × 7.00 × 4.07 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
6.24 mm7.00 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844658081
Side View
Table 63.0%Crown 36.9°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 58.1%

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: $675 SGD|Low: $201 SGD|High: $1,351 SGD|Avg: $593 SGD|-1.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 6$201 SGD
Retailer 8$224 SGD
Retailer 3$233 SGD
Retailer 19$249 SGD
Retailer 11$278 SGD
Retailer 15$306 SGD
Retailer 4$419 SGD
Retailer 10$421 SGD
Retailer 16$434 SGD
Retailer 9$454 SGD
Retailer 18$535 SGD
Retailer 5$560 SGD
Retailer 12$637 SGD
Retailer 1$675 SGD
Retailer 13$796 SGD
Retailer 2$800 SGD
Retailer 14$857 SGD
Retailer 7$871 SGD
Retailer 17$1,166 SGD
Reve Diamonds$1,351 SGD

8 data points across 20 retailers

19 retailers$278 SGD to $1,166 SGD

Retailer 1
-
$201 SGD
$157 USD
Price last confirmed 9 days ago
Retailer 2
-
$233 SGD
$182 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$249 SGD
$195 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$278 SGD
HK$1,700 HKD
View
A
Retailer 5
-
$306 SGD
£188 GBP
View
A
Retailer 6
-
$419 SGD
$328 USD
View
Retailer 7
-
$421 SGD
ZAR 5,320 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$434 SGD
£268 GBP
View
Retailer 9
-
$454 SGD
$355 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$535 SGD
£329 GBP
View
B+
Retailer 11
-
$560 SGD
$438 USD
View
B+
Retailer 12
-
$637 SGD
$498 USD
View
B+
Retailer 13
-
$675 SGD
View
B
Retailer 14
-
$796 SGD
$623 USD
View
Retailer 15
-
$800 SGD
$626 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$857 SGD
$670 USD
View
B
Retailer 17
-
$871 SGD
$681 USD
View
B
Retailer 18
-
$1,166 SGD
£718 GBP
View
Most Expensive
Reve Diamonds
69DAC054C · Oct 25
$1,351 SGD
$1,057 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $278 SGDSave up to $888 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
$278 SGD