CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG685556706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685556706

Diamond specifications and retailer prices

From €198 EUR
As of November 5, 2026
Save €783 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €981 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685556706 or 685556706. Listed at 15 retailers as of November 5, 2026, with prices from €198 to €981, a €783 spread on the same certified stone. MOH London lists it at €981. 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

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685556706
Dimensions7.47 × 7.44 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.44 mm1.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685556706
Side View
Table 61.0%Crown 33.8°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.3%

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 5
Current: €981 EUR|Low: €190 EUR|High: €995 EUR|Avg: €463 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€198 EUR
Retailer 9€245 EUR
Retailer 7€331 EUR
Retailer 2€380 EUR
Retailer 3€394 EUR
Retailer 4€451 EUR
Retailer 5€686 EUR
Retailer 6€791 EUR
MOH London€981 EUR

40 data points across 9 retailers

15 retailers€198 EUR to €981 EUR

A
Cheapest Retailer
-
€198 EUR
A
Retailer 2
-
€230 EUR
View
Retailer 3
-
€245 EUR
View
Price last confirmed 12 days ago
A
Retailer 4
-
€245 EUR
View
B+
Retailer 5
-
€331 EUR
View
A
Retailer 6
-
€380 EUR
View
A
Retailer 7
-
€394 EUR
View
A
Retailer 8
-
€406 EUR
View
A
Retailer 9
-
€451 EUR
View
B+
Retailer 10
-
€472 EUR
View
B
Retailer 11
-
€686 EUR
View
B
Retailer 12
-
€788 EUR
View
B
Retailer 13
-
€791 EUR
View
B
Retailer 14
-
€835 EUR
View
Most Expensive
B
MOH London
LG685556706 · Nov 5
€981 EUR
£867 GBP
View
14 more retailers have this diamond
Prices start from €198 EURSave up to €783 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
1.53ct Round
€198 EUR