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Round|Lab Grown|IGI

1.10ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG492123234

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123234

Diamond specifications and retailer prices

From $1,402 NZD
$790 USD
As of October 31, 2026
Save $6,690 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,092 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123234 or 492123234. Listed at 12 retailers as of October 31, 2026, with prices from $1,402 to $8,092, a $6,690 spread on the same certified stone. MOH London lists it at $8,092. 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

1.10
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123234
Dimensions6.53 × 6.49 × 4.14 mm
L/W Ratio1.01
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
6.53 mm6.49 mm1.10 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123234
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

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 31
Current: $8,092 NZD|Low: $1,402 NZD|High: $8,200 NZD|Avg: $3,884 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$1,402 NZD
Retailer 5$2,172 NZD
Retailer 10$2,431 NZD
Retailer 7$2,518 NZD
Retailer 9$2,518 NZD
Retailer 11$2,821 NZD
Retailer 12$3,524 NZD
Retailer 8$3,994 NZD
Retailer 2$4,298 NZD
Retailer 3$4,824 NZD
Retailer 4$7,211 NZD
MOH London$8,092 NZD

21 data points across 12 retailers

12 retailers$1,402 NZD to $8,092 NZD

A
Cheapest Retailer
-
$1,402 NZD
$790 USD
B+
Retailer 2
-
$2,172 NZD
$1,224 USD
View
B+
Retailer 3
-
$2,362 NZD
$1,331 USD
View
B+
Retailer 4
-
$2,431 NZD
$1,370 USD
View
Final sale: no returns
Retailer 5
-
$2,518 NZD
$1,419 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,518 NZD
$1,419 USD
View
B
Retailer 7
-
$2,821 NZD
$1,590 USD
View
B
Retailer 8
-
$3,994 NZD
$2,251 USD
View
B
Retailer 9
-
$4,298 NZD
€2,307 EUR
View
B
Retailer 10
-
$4,720 NZD
$2,660 USD
View
B
Retailer 11
-
$4,824 NZD
$2,719 USD
View
Most Expensive
B
MOH London
LG492123234 · Nov 1
$8,092 NZD
£3,591 GBP
View
11 more retailers have this diamond
Prices start from $1,402 NZDSave up to $6,690 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
1.10ct Round
$1,402 NZD