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Round|Lab Grown|IGI

1.10ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447099973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099973

Diamond specifications and retailer prices

From $1,402 NZD
$790 USD
As of October 31, 2026
Save $6,733 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,135 NZD at MOH London · As of October 29, 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 LG447099973 or 447099973. Listed at 13 retailers as of October 29, 2026, with prices from $1,402 to $8,135, a $6,733 spread on the same certified stone. MOH London lists it at $8,135. 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 angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099973
Dimensions6.61 × 6.66 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.61 mm6.66 mm1.10 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099973
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: $8,135 NZD|Low: $1,402 NZD|High: $8,200 NZD|Avg: $3,753 NZD|+0.5%
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
Retailer 15
November 1, 2026
Retailer 10$1,402 NZD
Retailer 9$2,172 NZD
Retailer 14$2,362 NZD
Retailer 3$2,429 NZD
Retailer 11$2,518 NZD
Retailer 13$2,518 NZD
Retailer 4$2,821 NZD
Retailer 2$3,296 NZD
Retailer 5$3,524 NZD
Retailer 12$3,994 NZD
Retailer 8$4,309 NZD
Retailer 15$4,720 NZD
Retailer 6$4,824 NZD
Retailer 7$7,211 NZD
MOH London$8,135 NZD

39 data points across 15 retailers

13 retailers$1,402 NZD to $8,135 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
-
$2,429 NZD
$1,369 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,518 NZD
$1,419 USD
View
Retailer 6
-
$2,518 NZD
$1,419 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,821 NZD
$1,590 USD
View
B+
Retailer 8
-
$3,296 NZD
£1,463 GBP
View
B
Retailer 9
-
$3,994 NZD
$2,251 USD
View
B
Retailer 10
-
$4,309 NZD
€2,313 EUR
View
B
Retailer 11
-
$4,720 NZD
$2,660 USD
View
B
Retailer 12
-
$4,824 NZD
$2,719 USD
View
Most Expensive
B
MOH London
LG447099973 · Oct 29
$8,135 NZD
£3,610 GBP
View
12 more retailers have this diamond
Prices start from $1,402 NZDSave up to $6,733 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