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Radiant|Lab Grown|IGI

1.30ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG534234422

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

Certificate IGI LG534234422

Diamond specifications and retailer prices

From $339 SGD
$265 USD
As of October 30, 2026
Save $1,340 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,679 SGD at Reve Diamonds · As of October 30, 2026
View at Reve 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG534234422 or 534234422. Listed at 14 retailers as of October 30, 2026, with prices from $339 to $1,679, a $1,340 spread on the same certified stone. Reve Diamonds lists it at $1,679. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534234422
Dimensions7.54 × 5.32 × 3.74 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.54 mm5.32 mm1.30 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534234422
Side View
Table 69.0%Crown 46.9°Girdle: MediumPavilion 33.8°Culet: NoneDepth 70.3%

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: Oct 30
Current: $706 SGD|Low: $240 SGD|High: $1,679 SGD|Avg: $840 SGD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 10$339 SGD
Retailer 7$376 SGD
Retailer 6$425 SGD
Retailer 8$635 SGD
Retailer 2$663 SGD
Retailer 9$687 SGD
Retailer 1$706 SGD
Retailer 3$1,061 SGD
Retailer 5$1,214 SGD
Retailer 4$1,516 SGD
Reve Diamonds$1,679 SGD

31 data points across 11 retailers

14 retailers$339 SGD to $1,679 SGD

Retailer 1
-
$291 SGD
$228 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$339 SGD
$265 USD
View
Final sale: no returns
Retailer 3
-
$372 SGD
$291 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$376 SGD
$294 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$425 SGD
HK$2,600 HKD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$635 SGD
$497 USD
View
B+
Retailer 7
-
$663 SGD
$519 USD
View
B+
Retailer 8
-
$687 SGD
$537 USD
View
B+
Retailer 9
-
$706 SGD
£435 GBP
View
Retailer 10
-
$1,061 SGD
$830 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$1,214 SGD
$950 USD
View
B
Retailer 12
-
$1,277 SGD
$999 USD
View
Retailer 13
-
$1,516 SGD
£934 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
6F2B2C6FA · Oct 30
$1,679 SGD
$1,313 USD
View
13 more retailers have this diamond
Prices start from $339 SGDSave up to $1,340 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
$339 SGD