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Round|Lab Grown|IGI

1.33ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG407979968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407979968

Diamond specifications and retailer prices

From $958 SGD
As of November 4, 2026
Save $2,758 SGD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,960 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407979968 or 407979968. Listed at 14 retailers as of November 3, 2026, with a 288% 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

1.33
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407979968
Dimensions7.07 × 7.05 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.07 mm7.05 mm1.33 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407979968
Side View
Table 60.5%Crown 32.7°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 60.9%

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: Nov 4
Current: $4,960 SGD|Low: $911 SGD|High: $5,020 SGD|Avg: $2,208 SGD|+0.1%
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
November 3, 2026
Retailer 7$958 SGD
Retailer 9$1,140 SGD
Retailer 12$1,275 SGD
Retailer 4$1,278 SGD
Retailer 10$1,321 SGD
Retailer 14$1,321 SGD
Retailer 3$1,546 SGD
Retailer 5$1,954 SGD
Retailer 11$2,120 SGD
Retailer 2$2,431 SGD
Retailer 8$2,940 SGD
Retailer 13$3,641 SGD
Retailer 6$3,783 SGD
MOH London$4,960 SGD

22 data points across 14 retailers

14 retailers$958 SGD to $3,716 SGD

A
Cheapest Retailer
-
$958 SGD
B+
Retailer 2
-
$1,140 SGD
View
B+
Retailer 3
-
$1,240 SGD
View
B+
Retailer 4
-
$1,275 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,278 SGD
View
B+
Retailer 6
-
$1,321 SGD
View
Retailer 7
-
$1,321 SGD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$1,546 SGD
View
B
Retailer 9
-
$2,120 SGD
View
B
Retailer 10
-
$2,431 SGD
View
B
Retailer 11
-
$2,940 SGD
View
B
Retailer 12
-
$3,641 SGD
View
B
Retailer 13
-
$3,716 SGD
View
Most Expensive
MOH London
LG407979968 · Oct 27
$4,960 SGD
£3,056 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $958 SGDSave up to $2,758 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
1.33ct Round
$958 SGD