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1.07ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG512224139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG512224139

Diamond specifications and retailer prices

From $480 USD
As of November 1, 2026
Save $1,708 USD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,188 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512224139 or 512224139. Listed at 11 retailers as of November 1, 2026, with prices from $480 to $2,188, a $1,708 spread on the same certified stone. MOH London lists it at $2,188. 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

1.07
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224139
Dimensions6.70 × 6.68 × 3.92 mm
L/W Ratio1.00
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
6.70 mm6.68 mm1.07 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224139
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.6%

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: $2,188 USD|Low: $461 USD|High: $2,214 USD|Avg: $996 USD
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
November 1, 2026
Retailer 8$480 USD
Retailer 3$538 USD
Retailer 13$538 USD
Retailer 9$595 USD
Retailer 11$595 USD
Retailer 6$620 USD
Retailer 4$645 USD
Retailer 2$829 USD
Retailer 10$928 USD
Retailer 5$1,457 USD
Retailer 7$1,601 USD
Retailer 12$1,914 USD
MOH London$2,188 USD

24 data points across 13 retailers

11 retailers$480 USD to $2,188 USD

A
Cheapest Retailer
-
$480 USD
A
Retailer 2
-
$538 USD
View
Final sale: no returns
A
Retailer 3
-
$538 USD
View
A
Retailer 4
-
$595 USD
View
Retailer 5
-
$595 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$620 USD
View
A
Retailer 7
-
$829 USD
£652 GBP
View
B+
Retailer 8
-
$928 USD
View
B
Retailer 9
-
$1,601 USD
View
B
Retailer 10
-
$1,914 USD
View
Most Expensive
B
MOH London
LG512224139 · Nov 1
$2,188 USD
£1,723 GBP
View
10 more retailers have this diamond
Prices start from $480 USDSave up to $1,708 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
1.07ct Round
$480 USD