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Radiant|Lab Grown|IGI

1.30ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG683590367

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG683590367

Diamond specifications and retailer prices

From $450 SGD
As of November 6, 2026
Save $908 SGD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,358 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683590367 or 683590367. Listed at 12 retailers as of November 5, 2026, with prices from $450 to $1,358, a $908 spread on the same certified stone. MOH London lists it at $1,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683590367
Dimensions7.90 × 5.42 × 3.59 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm5.42 mm1.30 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683590367
Side View
Table 64.0%Crown 42.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,358 SGD|Low: $336 SGD|High: $1,369 SGD|Avg: $761 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$336 SGD
Retailer 8$450 SGD
Retailer 2$575 SGD
Retailer 3$622 SGD
Retailer 7$640 SGD
Retailer 6$654 SGD
Retailer 4$830 SGD
Retailer 5$1,096 SGD
Retailer 9$1,159 SGD
MOH London$1,358 SGD

40 data points across 10 retailers

12 retailers$450 SGD to $1,358 SGD

Retailer 1
-
$272 SGD
Price last confirmed 37 days ago
Retailer 2
-
$315 SGD
View
Price last confirmed 40 days ago
Retailer 3
-
$332 SGD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$450 SGD
View
A
Retailer 5
-
$575 SGD
View
A
Retailer 6
-
$622 SGD
View
B+
Retailer 7
-
$640 SGD
View
B+
Retailer 8
-
$654 SGD
View
B+
Retailer 9
-
$830 SGD
View
B
Retailer 10
-
$1,096 SGD
View
B
Retailer 11
-
$1,159 SGD
View
Most Expensive
B
MOH London
LG683590367 · Nov 5
$1,358 SGD
£837 GBP
View
11 more retailers have this diamond
Prices start from $450 SGDSave up to $908 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
1.30ct Radiant
$450 SGD