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Radiant|Lab Grown|IGI

1.30ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG813655847

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

Certificate IGI LG813655847

Diamond specifications and retailer prices

From $367 SGD
$286 USD
As of October 29, 2026
Save $1,271 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,659 SGD at Novita Diamonds · As of October 1, 2026
View at Novita Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813655847 or 813655847. Listed at 16 retailers as of October 29, 2026, with a 347% 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

1.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813655847
Dimensions8.23 × 5.15 × 3.51 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.15 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813655847
Side View
Table 68.0%Crown 45.4°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $609 SGD|Low: $367 SGD|High: $1,700 SGD|Avg: $982 SGD|-2.1%
Retailer 1
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
October 29, 2026
Retailer 7$367 SGD
Retailer 9$549 SGD
Retailer 1$609 SGD
Retailer 4$649 SGD
Retailer 3$693 SGD
Retailer 11$774 SGD
Retailer 2$832 SGD
Retailer 10$993 SGD
Retailer 6$1,121 SGD
Retailer 5$1,258 SGD
Retailer 14$1,312 SGD
Retailer 13$1,377 SGD
Retailer 12$1,433 SGD
Retailer 8$1,638 SGD

24 data points across 14 retailers

16 retailers$367 SGD to $1,638 SGD

A+
Cheapest Retailer
-
$367 SGD
$286 USD
Final sale: no returns
A
Retailer 2
-
$549 SGD
$428 USD
View
A
Retailer 3
-
$609 SGD
$475 USD
View
A
Retailer 4
-
$649 SGD
€482 EUR
View
A
Retailer 5
-
$693 SGD
ZAR 8,728 ZAR
View
A
Retailer 6
-
$774 SGD
£475 GBP
View
A
Retailer 7
-
$832 SGD
$649 USD
View
A
Retailer 8
-
$993 SGD
A$1,191 AUD
View
B+
Retailer 9
-
$1,121 SGD
$874 USD
View
B+
Retailer 10
-
$1,258 SGD
$981 USD
View
B+
Retailer 11
-
$1,312 SGD
View
B+
Retailer 12
-
$1,377 SGD
$1,074 USD
View
B+
Retailer 13
-
$1,433 SGD
$1,118 USD
View
B+
Retailer 14
-
$1,563 SGD
£960 GBP
View
Price last confirmed 37 days ago
B+
Retailer 15
-
$1,638 SGD
£1,006 GBP
View
Most Expensive
B
Novita Diamonds
cert_813655847 · Oct 1
$1,659 SGD
A$1,991 AUD
View
Price last confirmed 28 days ago
15 more retailers have this diamond
Prices start from $367 SGDSave up to $1,271 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
$367 SGD