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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 $386 NZD
HK$1,700 HKD
As of October 30, 2026
Save $1,218 NZD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,604 NZD 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 $386 to $1,604, a $1,218 spread on the same certified stone. MOH London lists it at $1,604. 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: $1,604 NZD|Low: $461 NZD|High: $1,613 NZD|Avg: $780 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$461 NZD
Retailer 2$596 NZD
Retailer 3$598 NZD
Retailer 4$683 NZD
Retailer 6$772 NZD
MOH London$1,604 NZD

38 data points across 6 retailers

15 retailers$386 NZD to $1,604 NZD

A
Cheapest Retailer
-
$386 NZD
HK$1,700 HKD
B+
Retailer 2
-
$461 NZD
$260 USD
View
A
Retailer 3
-
$555 NZD
$313 USD
View
A
Retailer 4
-
$596 NZD
£264 GBP
View
A
Retailer 5
-
$598 NZD
€321 EUR
View
B+
Retailer 6
-
$683 NZD
$385 USD
View
Retailer 7
-
$683 NZD
$385 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$683 NZD
$385 USD
View
B+
Retailer 9
-
$683 NZD
$385 USD
View
B+
Retailer 10
-
$683 NZD
$385 USD
View
B+
Retailer 11
-
$683 NZD
$385 USD
View
B+
Retailer 12
-
$683 NZD
$385 USD
View
B+
Retailer 13
-
$683 NZD
$385 USD
View
B+
Retailer 14
-
$772 NZD
$435 USD
View
Most Expensive
B
MOH London
LG724523300 · Oct 29
$1,604 NZD
£712 GBP
View
14 more retailers have this diamond
Prices start from $386 NZDSave up to $1,218 NZD

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
$386 NZD