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 $642 USD
As of November 1, 2026
Save $2,495 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,137 USD at MOH London · As of November 1, 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 1, 2026, with prices from $642 to $3,137, a $2,495 spread on the same certified stone. MOH London lists it at $3,137. 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
Color
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 1
Current: $3,137 USD|Low: $616 USD|High: $3,175 USD|Avg: $1,302 USD|-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$642 USD
Retailer 2$660 USD
Retailer 9$718 USD
Retailer 7$745 USD
Retailer 10$745 USD
Retailer 4$920 USD
Retailer 11$1,204 USD
Retailer 8$1,217 USD
Retailer 5$1,902 USD
Retailer 3$2,132 USD
MOH London$3,137 USD

20 data points across 11 retailers

11 retailers$642 USD to $3,137 USD

A
Cheapest Retailer
-
$642 USD
A
Retailer 2
-
$660 USD
View
A
Retailer 3
-
$699 USD
View
A
Retailer 4
-
$718 USD
View
Final sale: no returns
Retailer 5
-
$745 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$745 USD
View
A
Retailer 7
-
$920 USD
View
B+
Retailer 8
-
$1,217 USD
View
B
Retailer 9
-
$1,902 USD
View
B
Retailer 10
-
$2,094 USD
View
Most Expensive
B
MOH London
LG445038637 · Nov 1
$3,137 USD
£2,470 GBP
View
10 more retailers have this diamond
Prices start from $642 USDSave up to $2,495 USD

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
$642 USD