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Round|Lab Grown|IGI

1.00ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG389979888

Shape and cutting style on the report: Round brilliant

Certificate IGI LG389979888

Diamond specifications and retailer prices

From $961 SGD
$750 USD
As of October 29, 2026
Save $4,539 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,500 SGD at MOH London · As of October 29, 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 LG389979888 or 389979888. Listed at 13 retailers as of October 29, 2026, with prices from $961 to $5,500, a $4,539 spread on the same certified stone. MOH London lists it at $5,500. 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG389979888
Dimensions6.42 × 6.37 × 3.94 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
6.42 mm6.37 mm1.00 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG389979888
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $5,500 SGD|Low: $961 SGD|High: $5,544 SGD|Avg: $2,534 SGD|+0.5%
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$961 SGD
Retailer 7$1,468 SGD
Retailer 11$1,597 SGD
Retailer 10$1,643 SGD
Retailer 4$1,903 SGD
Retailer 12$1,923 SGD
Retailer 13$2,399 SGD
Retailer 9$2,706 SGD
Retailer 2$2,918 SGD
Retailer 6$3,130 SGD
Retailer 3$3,355 SGD
Retailer 5$3,811 SGD
MOH London$5,500 SGD

23 data points across 13 retailers

13 retailers$961 SGD to $5,500 SGD

B+
Cheapest Retailer
-
$961 SGD
$750 USD
B+
Retailer 2
-
$1,468 SGD
$1,145 USD
View
B
Retailer 3
-
$1,597 SGD
$1,246 USD
View
B
Retailer 4
-
$1,643 SGD
$1,282 USD
View
Final sale: no returns
B
Retailer 5
-
$1,702 SGD
$1,328 USD
View
Retailer 6
-
$1,702 SGD
$1,328 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$1,923 SGD
$1,500 USD
View
B
Retailer 8
-
$2,706 SGD
$2,111 USD
View
B
Retailer 9
-
$2,918 SGD
€2,168 EUR
View
B
Retailer 10
-
$3,130 SGD
ZAR 39,450 ZAR
View
B
Retailer 11
-
$3,191 SGD
$2,490 USD
View
B
Retailer 12
-
$3,355 SGD
$2,618 USD
View
Most Expensive
B
MOH London
LG389979888 · Oct 29
$5,500 SGD
£3,379 GBP
View
12 more retailers have this diamond
Prices start from $961 SGDSave up to $4,539 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
$961 SGD