CaratHunter
Plans
Round|Lab Grown|IGI

0.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG778633478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778633478

Diamond specifications and retailer prices

From $268 SGD
$210 USD
As of November 1, 2026
Save $1,228 SGD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,497 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778633478 or 778633478. Listed at 7 retailers as of November 1, 2026, with prices from $268 to $1,497, a $1,228 spread on the same certified stone. MOH London lists it at $1,497. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778633478
Dimensions5.20 × 5.17 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.20 mm5.17 mm0.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778633478
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: $1,497 SGD|Low: $268 SGD|High: $1,505 SGD|Avg: $534 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$268 SGD
Retailer 8$312 SGD
Retailer 3$337 SGD
Retailer 7$352 SGD
Retailer 2$362 SGD
Retailer 5$473 SGD
Retailer 6$650 SGD
MOH London$1,497 SGD

40 data points across 8 retailers

7 retailers$268 SGD to $1,497 SGD

A
Cheapest Retailer
-
$268 SGD
$210 USD
A
Retailer 2
-
$337 SGD
€251 EUR
View
A
Retailer 3
-
$352 SGD
$275 USD
View
A
Retailer 4
-
$362 SGD
£223 GBP
View
B+
Retailer 5
-
$473 SGD
$370 USD
View
B+
Retailer 6
-
$650 SGD
$508 USD
View
Most Expensive
B
MOH London
LG778633478 · Nov 1
$1,497 SGD
£922 GBP
View
6 more retailers have this diamond
Prices start from $268 SGDSave up to $1,228 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
0.53ct Round
$268 SGD