CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG837636486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837636486

Diamond specifications and retailer prices

From €176 EUR
$197 USD
As of October 29, 2026
Save €851 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,028 EUR at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG837636486 or 837636486. Listed at 14 retailers as of October 29, 2026, with prices from €176 to €1,028, a €851 spread on the same certified stone. MOH London lists it at €1,028. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837636486
Dimensions7.42 × 7.37 × 4.58 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
7.42 mm7.37 mm1.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837636486
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 41.2°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: €1,028 EUR|Low: €176 EUR|High: €1,045 EUR|Avg: €494 EUR|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7€176 EUR
Retailer 10€218 EUR
Retailer 2€365 EUR
Retailer 11€381 EUR
Retailer 5€390 EUR
Retailer 4€395 EUR
Retailer 8€415 EUR
Retailer 6€562 EUR
Retailer 9€644 EUR
Retailer 3€713 EUR
MOH London€1,028 EUR

40 data points across 11 retailers

14 retailers€176 EUR to €1,028 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
A
Retailer 2
-
€218 EUR
$244 USD
View
A
Retailer 3
-
€218 EUR
$244 USD
View
A
Retailer 4
-
€365 EUR
View
B+
Retailer 5
-
€381 EUR
$426 USD
View
A
Retailer 6
-
€390 EUR
£344 GBP
View
A
Retailer 7
-
€395 EUR
£348 GBP
View
A
Retailer 8
-
€415 EUR
$464 USD
View
B+
Retailer 9
-
€562 EUR
$628 USD
View
Retailer 10
-
€644 EUR
$720 USD
View
Price last confirmed 13 days ago
Retailer 11
-
€644 EUR
$720 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€703 EUR
$785 USD
View
B+
Retailer 13
-
€713 EUR
SGD 1,076 SGD
View
Most Expensive
B
MOH London
LG837636486 · Oct 29
€1,028 EUR
£904 GBP
View
13 more retailers have this diamond
Prices start from €176 EURSave up to €851 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
€176 EUR