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Round|Lab Grown|IGI

1.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818687184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687184

Diamond specifications and retailer prices

From €126 EUR
$141 USD
As of October 29, 2026
Save €606 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €732 EUR 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818687184 or 818687184. Listed at 15 retailers as of October 29, 2026, with prices from €126 to €732, a €606 spread on the same certified stone. MOH London lists it at €732. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687184
Dimensions6.52 × 6.56 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm6.56 mm1.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687184
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

Caratlytics Score

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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: €732 EUR|Low: €126 EUR|High: €775 EUR|Avg: €356 EUR|-5.6%
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 11€126 EUR
Retailer 10€147 EUR
Retailer 6€157 EUR
Retailer 7€164 EUR
Retailer 8€268 EUR
Retailer 9€278 EUR
Retailer 15€292 EUR
Retailer 14€294 EUR
Retailer 2€349 EUR
Retailer 12€378 EUR
Retailer 4€394 EUR
Retailer 13€430 EUR
Retailer 5€504 EUR
Retailer 3€553 EUR
MOH London€732 EUR

29 data points across 15 retailers

15 retailers€126 EUR to €732 EUR

A
Cheapest Retailer
-
€126 EUR
$141 USD
A
Retailer 2
-
€147 EUR
$164 USD
View
A
Retailer 3
-
€157 EUR
$175 USD
View
A
Retailer 4
-
€164 EUR
$183 USD
View
A
Retailer 5
-
€268 EUR
£235 GBP
View
A
Retailer 6
-
€278 EUR
View
A
Retailer 7
-
€292 EUR
$326 USD
View
A
Retailer 8
-
€294 EUR
$329 USD
View
B+
Retailer 9
-
€349 EUR
£307 GBP
View
B+
Retailer 10
-
€378 EUR
$422 USD
View
B+
Retailer 11
-
€394 EUR
$440 USD
View
B+
Retailer 12
-
€430 EUR
$480 USD
View
B+
Retailer 13
-
€504 EUR
$563 USD
View
B
Retailer 14
-
€553 EUR
$618 USD
View
Most Expensive
MOH London
LG818687184 · Nov 1
€732 EUR
£644 GBP
View
14 more retailers have this diamond
Prices start from €126 EURSave up to €606 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
€126 EUR