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Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG818687205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687205

Diamond specifications and retailer prices

From $217 SGD
$169 USD
As of October 24, 2026
Save $783 SGD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,089 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818687205 or 818687205. Listed at 17 retailers as of October 24, 2026, with a 362% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687205
Dimensions6.37 × 6.42 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm6.42 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687205
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $1,089 SGD|Low: $179 SGD|High: $1,097 SGD|Avg: $523 SGD|-0.7%
MOH London
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
October 28, 2026
Retailer 13$187 SGD
Retailer 15$217 SGD
Retailer 4$232 SGD
Retailer 17$232 SGD
Retailer 8$368 SGD
Retailer 11$379 SGD
Retailer 14$408 SGD
Retailer 16$429 SGD
Retailer 10$478 SGD
Retailer 3$513 SGD
Retailer 6$545 SGD
Retailer 5$745 SGD
Retailer 12$787 SGD
Retailer 7$800 SGD
Retailer 9$816 SGD
Retailer 2$1,000 SGD
MOH London$1,089 SGD

24 data points across 17 retailers

17 retailers$217 SGD to $1,000 SGD

A
Retailer 1
-
$187 SGD
$146 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$217 SGD
$169 USD
View
A
Retailer 3
-
$232 SGD
$181 USD
View
A
Retailer 4
-
$232 SGD
$181 USD
View
A
Retailer 5
-
$368 SGD
$287 USD
View
A
Retailer 6
-
$379 SGD
£233 GBP
View
B+
Retailer 7
-
$408 SGD
€303 EUR
View
B+
Retailer 8
-
$429 SGD
$335 USD
View
B+
Retailer 9
-
$478 SGD
£293 GBP
View
B+
Retailer 10
-
$513 SGD
$400 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$545 SGD
$425 USD
View
B
Retailer 12
-
$745 SGD
$581 USD
View
B
Retailer 13
-
$787 SGD
$614 USD
View
B
Retailer 14
-
$800 SGD
$624 USD
View
B
Retailer 15
-
$816 SGD
$637 USD
View
B
Retailer 16
-
$1,000 SGD
$780 USD
View
Most Expensive
B
MOH London
LG818687205 · Oct 21
$1,089 SGD
£669 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $217 SGDSave up to $783 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 Round
$217 SGD