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Round|Lab Grown|IGI

0.66ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG529264566

Shape and cutting style on the report: Round brilliant

Certificate IGI LG529264566

Diamond specifications and retailer prices

From €107 EUR
$120 USD
As of November 1, 2026
Save €879 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €986 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529264566 or 529264566. Listed at 15 retailers as of November 1, 2026, with prices from €107 to €986, a €879 spread on the same certified stone. MOH London lists it at €986. 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

0.66
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529264566
Dimensions5.62 × 5.53 × 3.46 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.62 mm5.53 mm0.66 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529264566
Side View
Table 56.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: Nov 1
Current: €986 EUR|Low: €76 EUR|High: €998 EUR|Avg: €279 EUR
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 2, 2026
Retailer 10€107 EUR
Retailer 12€111 EUR
Retailer 6€126 EUR
Retailer 4€137 EUR
Retailer 11€162 EUR
Retailer 13€210 EUR
Retailer 3€217 EUR
Retailer 2€219 EUR
Retailer 5€316 EUR
Retailer 9€328 EUR
Retailer 7€333 EUR
Retailer 8€424 EUR
MOH London€986 EUR

18 data points across 13 retailers

15 retailers€107 EUR to €986 EUR

Retailer 1
-
€95 EUR
$107 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€107 EUR
$120 USD
View
Final sale: no returns
A
Retailer 3
-
€111 EUR
$124 USD
View
Retailer 4
-
€126 EUR
$141 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€126 EUR
$141 USD
View
A
Retailer 6
-
€137 EUR
HK$1,200 HKD
View
B+
Retailer 7
-
€162 EUR
$182 USD
View
Retailer 8
-
€210 EUR
$235 USD
View
Price last confirmed 54 days ago
A
Retailer 9
-
€217 EUR
$243 USD
View
A
Retailer 10
-
€219 EUR
View
B+
Retailer 11
-
€328 EUR
$368 USD
View
B+
Retailer 12
-
€333 EUR
SGD 504 SGD
View
Retailer 13
-
€380 EUR
$426 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€424 EUR
$475 USD
View
Most Expensive
B
MOH London
LG529264566 · Nov 1
€986 EUR
£871 GBP
View
14 more retailers have this diamond
Prices start from €107 EURSave up to €879 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
0.66ct Round
€107 EUR