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Round|Lab Grown|IGI

1.01ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG445039442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039442

Diamond specifications and retailer prices

From $948 SGD
$740 USD
As of October 29, 2026
Save $4,428 SGD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,376 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039442 or 445039442. Listed at 13 retailers as of October 27, 2026, with prices from $948 to $5,376, a $4,428 spread on the same certified stone. MOH London lists it at $5,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039442
Dimensions6.36 × 6.38 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.36 mm6.38 mm1.01 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039442
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.4%

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 29
Current: $5,376 SGD|Low: $948 SGD|High: $5,442 SGD|Avg: $2,397 SGD|+0.2%
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
October 30, 2026
Retailer 10$948 SGD
Retailer 9$1,365 SGD
Retailer 3$1,485 SGD
Retailer 14$1,529 SGD
Retailer 11$1,583 SGD
Retailer 13$1,583 SGD
Retailer 4$1,807 SGD
Retailer 5$2,256 SGD
Retailer 12$2,522 SGD
Retailer 8$2,910 SGD
Retailer 15$2,967 SGD
Retailer 6$3,211 SGD
Retailer 2$3,495 SGD
Retailer 7$3,544 SGD
MOH London$5,376 SGD

27 data points across 15 retailers

13 retailers$948 SGD to $5,376 SGD

A
Cheapest Retailer
-
$948 SGD
$740 USD
B+
Retailer 2
-
$1,365 SGD
$1,065 USD
View
B+
Retailer 3
-
$1,485 SGD
$1,159 USD
View
B+
Retailer 4
-
$1,529 SGD
$1,193 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,583 SGD
$1,235 USD
View
Retailer 6
-
$1,583 SGD
$1,235 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$1,807 SGD
$1,410 USD
View
B
Retailer 8
-
$2,522 SGD
$1,968 USD
View
B
Retailer 9
-
$2,910 SGD
ZAR 36,681 ZAR
View
B
Retailer 10
-
$2,967 SGD
$2,315 USD
View
B
Retailer 11
-
$3,211 SGD
$2,505 USD
View
B
Retailer 12
-
$3,495 SGD
£2,147 GBP
View
Most Expensive
B
MOH London
LG445039442 · Oct 27
$5,376 SGD
£3,303 GBP
View
12 more retailers have this diamond
Prices start from $948 SGDSave up to $4,428 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
1.01ct Round
$948 SGD