CaratHunter
Plans
Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG591389265

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

Certificate IGI LG591389265

Diamond specifications and retailer prices

From $184 SGD
$144 USD
As of November 1, 2026
Save $1,404 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,588 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG591389265 or 591389265. Listed at 9 retailers as of October 27, 2026, with prices from $184 to $1,588, a $1,404 spread on the same certified stone. MOH London lists it at $1,588. 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

0.90
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591389265
Dimensions7.30 × 4.79 × 3.07 mm
L/W Ratio1.52
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
7.30 mm4.79 mm0.90 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591389265
Side View
Table 56.0%Crown 37°Girdle: ThinPavilion 32.8°Culet: NoneDepth 64.1%

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 1
Current: $1,588 SGD|Low: $174 SGD|High: $1,721 SGD|Avg: $712 SGD|-6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$184 SGD
Retailer 7$350 SGD
Retailer 5$368 SGD
Retailer 4$479 SGD
Retailer 3$501 SGD
Retailer 2$716 SGD
Retailer 8$1,244 SGD
MOH London$1,588 SGD

23 data points across 8 retailers

9 retailers$184 SGD to $1,588 SGD

A
Cheapest Retailer
-
$184 SGD
$144 USD
Final sale: no returns
A
Retailer 2
-
$368 SGD
$288 USD
View
B+
Retailer 3
-
$479 SGD
$375 USD
View
B+
Retailer 4
-
$501 SGD
$392 USD
View
B+
Retailer 5
-
$619 SGD
£381 GBP
View
B
Retailer 6
-
$656 SGD
£404 GBP
View
Retailer 7
-
$683 SGD
$534 USD
View
Price last confirmed 16 days ago
B
Retailer 8
-
$716 SGD
$560 USD
View
Most Expensive
B
MOH London
LG591389265 · Oct 26
$1,588 SGD
£978 GBP
View
8 more retailers have this diamond
Prices start from $184 SGDSave up to $1,404 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
0.90ct Radiant
$184 SGD