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Round|Lab Grown|IGI

1.00ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG389979594

Shape and cutting style on the report: Round brilliant

Certificate IGI LG389979594

Diamond specifications and retailer prices

From $959 SGD
$750 USD
As of October 29, 2026
Save $4,505 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,463 SGD at MOH London · As of October 25, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG389979594 or 389979594. Listed at 13 retailers as of October 25, 2026, with prices from $959 to $5,463, a $4,505 spread on the same certified stone. MOH London lists it at $5,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG389979594
Dimensions6.44 × 6.40 × 3.92 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.44 mm6.40 mm1.00 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG389979594
Side View
Table 58.5%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,463 SGD|Low: $959 SGD|High: $5,522 SGD|Avg: $2,581 SGD|-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
October 29, 2026
Retailer 8$959 SGD
Retailer 7$1,464 SGD
Retailer 10$1,639 SGD
Retailer 4$1,898 SGD
Retailer 12$1,918 SGD
Retailer 13$2,393 SGD
Retailer 11$2,460 SGD
Retailer 9$2,699 SGD
Retailer 2$2,910 SGD
Retailer 6$3,122 SGD
Retailer 3$3,347 SGD
Retailer 5$3,801 SGD
MOH London$5,463 SGD

20 data points across 13 retailers

13 retailers$959 SGD to $5,463 SGD

B+
Cheapest Retailer
-
$959 SGD
$750 USD
B+
Retailer 2
-
$1,464 SGD
$1,145 USD
View
B
Retailer 3
-
$1,593 SGD
$1,246 USD
View
B
Retailer 4
-
$1,639 SGD
$1,282 USD
View
Final sale: no returns
B
Retailer 5
-
$1,698 SGD
$1,328 USD
View
Retailer 6
-
$1,698 SGD
$1,328 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$1,918 SGD
$1,500 USD
View
B
Retailer 8
-
$2,699 SGD
$2,111 USD
View
B
Retailer 9
-
$2,910 SGD
€2,168 EUR
View
B
Retailer 10
-
$3,122 SGD
ZAR 39,450 ZAR
View
B
Retailer 11
-
$3,183 SGD
$2,490 USD
View
B
Retailer 12
-
$3,347 SGD
$2,618 USD
View
Most Expensive
B
MOH London
LG389979594 · Oct 25
$5,463 SGD
£3,365 GBP
View
12 more retailers have this diamond
Prices start from $959 SGDSave up to $4,505 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.

B+
1.00ct Round
$959 SGD