CaratHunter
Plans
Round|Lab Grown|IGI

0.99ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG724523300

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724523300

Diamond specifications and retailer prices

From $279 SGD
HK$1,700 HKD
As of October 30, 2026
Save $880 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,159 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG724523300 or 724523300. Listed at 15 retailers as of October 29, 2026, with prices from $279 to $1,159, a $880 spread on the same certified stone. MOH London lists it at $1,159. 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

0.99
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724523300
Dimensions6.41 × 6.47 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.41 mm6.47 mm0.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724523300
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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: Oct 30
Current: $1,159 SGD|Low: $333 SGD|High: $1,165 SGD|Avg: $561 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$333 SGD
Retailer 2$430 SGD
Retailer 3$432 SGD
Retailer 4$493 SGD
Retailer 6$558 SGD
MOH London$1,159 SGD

39 data points across 6 retailers

15 retailers$279 SGD to $1,159 SGD

A
Cheapest Retailer
-
$279 SGD
HK$1,700 HKD
B+
Retailer 2
-
$333 SGD
$260 USD
View
A
Retailer 3
-
$401 SGD
$313 USD
View
A
Retailer 4
-
$430 SGD
£264 GBP
View
A
Retailer 5
-
$432 SGD
€321 EUR
View
B+
Retailer 6
-
$493 SGD
$385 USD
View
Retailer 7
-
$493 SGD
$385 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$493 SGD
$385 USD
View
B+
Retailer 9
-
$493 SGD
$385 USD
View
B+
Retailer 10
-
$493 SGD
$385 USD
View
B+
Retailer 11
-
$493 SGD
$385 USD
View
B+
Retailer 12
-
$493 SGD
$385 USD
View
B+
Retailer 13
-
$493 SGD
$385 USD
View
B+
Retailer 14
-
$558 SGD
$435 USD
View
Most Expensive
B
MOH London
LG724523300 · Oct 29
$1,159 SGD
£712 GBP
View
14 more retailers have this diamond
Prices start from $279 SGDSave up to $880 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
0.99ct Round
$279 SGD