Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG818686998

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686998

Diamond specifications and retailer prices

From $164 USD
As of October 24, 2026
Save $656 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $820 USD at MOH London · As of October 26, 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 LG818686998 or 818686998. Listed at 18 retailers as of October 24, 2026, with prices from $164 to $820, a $656 spread on the same certified stone. MOH London lists it at $820. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686998
Dimensions6.36 × 6.39 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.39 mm1.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686998
Side View
Table 54.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 24
Current: $820 USD|Low: $136 USD|High: $829 USD|Avg: $396 USD|-1.1%
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
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Retailer 17
October 28, 2026
Retailer 15$141 USD
Retailer 16$164 USD
Retailer 3$175 USD
Retailer 4$175 USD
Retailer 12$285 USD
Retailer 8$285 USD
Retailer 10$320 USD
Retailer 17$326 USD
Retailer 11$361 USD
Retailer 13$390 USD
Retailer 6$420 USD
Retailer 2$480 USD
Retailer 5$563 USD
Retailer 14$595 USD
Retailer 7$600 USD
Retailer 9$619 USD
MOH London$820 USD

25 data points across 17 retailers

18 retailers$164 USD to $820 USD

A
Retailer 1
-
$141 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$164 USD
View
A
Retailer 3
-
$175 USD
View
A
Retailer 4
-
$175 USD
View
A
Retailer 5
-
$285 USD
£224 GBP
View
A
Retailer 6
-
$285 USD
View
B+
Retailer 7
-
$320 USD
€305 EUR
View
B+
Retailer 8
-
$326 USD
View
B+
Retailer 9
-
$361 USD
£284 GBP
View
B+
Retailer 10
-
$390 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$400 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$420 USD
View
B+
Retailer 13
-
$480 USD
View
B
Retailer 14
-
$563 USD
View
B
Retailer 15
-
$595 USD
View
B
Retailer 16
-
$600 USD
View
B
Retailer 17
-
$619 USD
View
Most Expensive
B
MOH London
LG818686998 · Oct 26
$820 USD
£646 GBP
View
17 more retailers have this diamond
Prices start from $164 USDSave up to $656 USD

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
$164 USD