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Round|Lab Grown|IGI

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 €430 EUR
$480 USD
As of October 29, 2026
Save €1,539 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,969 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €430 to €1,969, a €1,539 spread on the same certified stone. MOH London lists it at €1,969. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,969 EUR|Low: €344 EUR|High: €1,981 EUR|Avg: €888 EUR|+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
October 30, 2026
Retailer 8€430 EUR
Retailer 3€482 EUR
Retailer 13€482 EUR
Retailer 9€533 EUR
Retailer 11€533 EUR
Retailer 2€555 EUR
Retailer 4€577 EUR
Retailer 6€744 EUR
Retailer 10€831 EUR
Retailer 5€1,304 EUR
Retailer 7€1,433 EUR
Retailer 12€1,713 EUR
MOH London€1,969 EUR

24 data points across 13 retailers

11 retailers€430 EUR to €1,969 EUR

A
Cheapest Retailer
-
€430 EUR
$480 USD
A
Retailer 2
-
€482 EUR
$538 USD
View
Final sale: no returns
A
Retailer 3
-
€482 EUR
$538 USD
View
A
Retailer 4
-
€533 EUR
$595 USD
View
Retailer 5
-
€533 EUR
$595 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€555 EUR
$620 USD
View
A
Retailer 7
-
€744 EUR
£654 GBP
View
A
Retailer 8
-
€831 EUR
$928 USD
View
B
Retailer 9
-
€1,433 EUR
$1,601 USD
View
B
Retailer 10
-
€1,713 EUR
$1,914 USD
View
Most Expensive
B
MOH London
LG512224139 · Oct 29
€1,969 EUR
£1,732 GBP
View
10 more retailers have this diamond
Prices start from €430 EURSave up to €1,539 EUR

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
€430 EUR