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Heart|Lab Grown|IGI

1.00ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG830643274

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643274

Diamond specifications and retailer prices

From $278 SGD
HK$1,700 HKD
As of November 1, 2026
Save $1,013 SGD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,336 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830643274 or 830643274. Listed at 20 retailers as of November 1, 2026, with a 364% 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

1.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643274
Dimensions6.89 × 6.49 × 3.94 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.49 mm1.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643274
Side View
Table 69.0%Crown 29.3°Girdle: MED-VTKPavilion 42.9°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 1
Current: $625 SGD|Low: $192 SGD|High: $1,348 SGD|Avg: $581 SGD|+8.7%
Retailer 1
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Retailer 19
Retailer 20
Reve Diamonds
November 2, 2026
Retailer 5$196 SGD
Retailer 10$219 SGD
Retailer 3$228 SGD
Retailer 6$243 SGD
Retailer 2$278 SGD
Retailer 16$299 SGD
Retailer 12$410 SGD
Retailer 20$411 SGD
Retailer 8$416 SGD
Retailer 17$422 SGD
Retailer 7$445 SGD
Retailer 18$522 SGD
Retailer 9$554 SGD
Retailer 1$625 SGD
Retailer 14$662 SGD
Retailer 15$774 SGD
Retailer 4$781 SGD
Retailer 11$852 SGD
Retailer 19$1,139 SGD
Retailer 13$1,292 SGD
Reve Diamonds$1,336 SGD

32 data points across 21 retailers

20 retailers$278 SGD to $1,292 SGD

Retailer 1
-
$196 SGD
$153 USD
Price last confirmed 10 days ago
Retailer 2
-
$228 SGD
$178 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$243 SGD
$190 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$278 SGD
HK$1,700 HKD
View
A
Retailer 5
-
$299 SGD
£184 GBP
View
A
Retailer 6
-
$410 SGD
€305 EUR
View
Retailer 7
-
$411 SGD
ZAR 5,193 ZAR
View
Price last confirmed 11 days ago
A
Retailer 8
-
$416 SGD
$325 USD
View
A
Retailer 9
-
$422 SGD
£260 GBP
View
Retailer 10
-
$445 SGD
$348 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$522 SGD
£322 GBP
View
Price last confirmed 8 days ago
Retailer 12
-
$554 SGD
$433 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$625 SGD
$489 USD
View
B+
Retailer 14
-
$662 SGD
View
B
Retailer 15
-
$774 SGD
$605 USD
View
Retailer 16
-
$781 SGD
$611 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$852 SGD
$666 USD
View
Retailer 18
-
$1,139 SGD
£701 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,292 SGD
$1,010 USD
View
Most Expensive
Reve Diamonds
D072177DA · Oct 25
$1,336 SGD
$1,045 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $278 SGDSave up to $1,013 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
1.00ct Heart
$278 SGD