CaratHunter
Plans
Oval|Lab Grown|IGI

1.13ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG445038637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038637

Diamond specifications and retailer prices

From $1,158 NZD
As of November 5, 2026
Save $4,501 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,659 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038637 or 445038637. Listed at 11 retailers as of November 3, 2026, with prices from $1,158 to $5,659, a $4,501 spread on the same certified stone. MOH London lists it at $5,659. 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

1.13
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038637
Dimensions8.20 × 5.93 × 3.68 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.20 mm5.93 mm1.13 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038637
Side View
Table 59.5%Crown 35.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

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: Nov 5
Current: $5,659 NZD|Low: $1,111 NZD|High: $5,727 NZD|Avg: $2,361 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$1,158 NZD
Retailer 2$1,191 NZD
Retailer 9$1,295 NZD
Retailer 7$1,344 NZD
Retailer 10$1,344 NZD
Retailer 4$1,660 NZD
Retailer 11$2,172 NZD
Retailer 8$2,195 NZD
Retailer 5$3,431 NZD
Retailer 3$3,846 NZD
MOH London$5,659 NZD

18 data points across 11 retailers

11 retailers$1,158 NZD to $5,659 NZD

A
Cheapest Retailer
-
$1,158 NZD
A
Retailer 2
-
$1,191 NZD
View
A
Retailer 3
-
$1,261 NZD
View
A
Retailer 4
-
$1,295 NZD
View
Final sale: no returns
Retailer 5
-
$1,344 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,344 NZD
View
A
Retailer 7
-
$1,660 NZD
View
B+
Retailer 8
-
$2,195 NZD
View
B
Retailer 9
-
$3,431 NZD
View
B
Retailer 10
-
$3,777 NZD
View
Most Expensive
B
MOH London
LG445038637 · Nov 3
$5,659 NZD
£2,470 GBP
View
10 more retailers have this diamond
Prices start from $1,158 NZDSave up to $4,501 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
1.13ct Oval
$1,158 NZD