CaratHunter
Plans
Round|Lab Grown|IGI

1.15ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG662477385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662477385

Diamond specifications and retailer prices

From €149 EUR
$167 USD
As of October 29, 2026
Save €716 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €865 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662477385 or 662477385. Listed at 13 retailers as of October 29, 2026, with prices from €149 to €865, a €716 spread on the same certified stone. MOH London lists it at €865. 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

1.15
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662477385
Dimensions6.72 × 6.68 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.68 mm1.15 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662477385
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Oct 29
Current: €865 EUR|Low: €125 EUR|High: €920 EUR|Avg: €367 EUR|-5.0%
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 13€149 EUR
Retailer 12€173 EUR
Retailer 4€175 EUR
Retailer 11€185 EUR
Retailer 5€194 EUR
Retailer 2€325 EUR
Retailer 8€332 EUR
Retailer 9€384 EUR
Retailer 3€403 EUR
Retailer 7€474 EUR
Retailer 10€595 EUR
Retailer 6€628 EUR
MOH London€865 EUR

44 data points across 13 retailers

13 retailers€149 EUR to €865 EUR

A
Cheapest Retailer
-
€149 EUR
$167 USD
A
Retailer 2
-
€173 EUR
$193 USD
View
A
Retailer 3
-
€175 EUR
$196 USD
View
Final sale: no returns
A
Retailer 4
-
€185 EUR
$207 USD
View
Retailer 5
-
€194 EUR
$217 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€325 EUR
£286 GBP
View
B+
Retailer 7
-
€332 EUR
$371 USD
View
B+
Retailer 8
-
€384 EUR
$429 USD
View
Retailer 9
-
€403 EUR
$450 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
€474 EUR
$529 USD
View
B
Retailer 11
-
€595 EUR
$665 USD
View
B
Retailer 12
-
€628 EUR
$702 USD
View
Most Expensive
B
MOH London
LG662477385 · Nov 1
€865 EUR
£761 GBP
View
12 more retailers have this diamond
Prices start from €149 EURSave up to €716 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
1.15ct Round
€149 EUR