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Round|Lab Grown|IGI

0.90ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG492110236

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492110236

Diamond specifications and retailer prices

From $923 NZD
$520 USD
As of October 30, 2026
Save $4,747 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,669 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492110236 or 492110236. Listed at 11 retailers as of October 26, 2026, with prices from $923 to $5,669, a $4,747 spread on the same certified stone. MOH London lists it at $5,669. 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

0.90
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110236
Dimensions6.21 × 6.18 × 3.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.21 mm6.18 mm0.90 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110236
Side View
Table 53.5%Crown 35°Girdle: MediumPavilion 40.3°Culet: NoneDepth 62.2%

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: $5,669 NZD|Low: $923 NZD|High: $5,730 NZD|Avg: $2,098 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$923 NZD
Retailer 9$1,159 NZD
Retailer 14$1,262 NZD
Retailer 12$1,297 NZD
Retailer 10$1,345 NZD
Retailer 13$1,345 NZD
Retailer 5$1,462 NZD
Retailer 3$1,946 NZD
Retailer 4$2,149 NZD
Retailer 11$2,195 NZD
Retailer 7$2,332 NZD
Retailer 6$3,008 NZD
Retailer 8$3,433 NZD
MOH London$5,669 NZD

19 data points across 14 retailers

11 retailers$923 NZD to $5,669 NZD

A
Cheapest Retailer
-
$923 NZD
$520 USD
B+
Retailer 2
-
$1,159 NZD
$653 USD
View
A
Retailer 3
-
$1,262 NZD
$711 USD
View
B+
Retailer 4
-
$1,297 NZD
$731 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,345 NZD
$758 USD
View
Retailer 6
-
$1,345 NZD
$758 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$2,195 NZD
$1,237 USD
View
B
Retailer 8
-
$2,332 NZD
€1,252 EUR
View
B
Retailer 9
-
$3,433 NZD
$1,935 USD
View
B
Retailer 10
-
$3,779 NZD
$2,130 USD
View
Most Expensive
B
MOH London
LG492110236 · Oct 26
$5,669 NZD
£2,516 GBP
View
10 more retailers have this diamond
Prices start from $923 NZDSave up to $4,747 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
0.90ct Round
$923 NZD