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Oval|Lab Grown|IGI

1.56ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG852615905

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG852615905

Diamond specifications and retailer prices

From €252 EUR
HK$2,200 HKD
As of October 31, 2026
Save €518 EUR (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €770 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG852615905 or 852615905. Listed at 6 retailers as of October 31, 2026, with prices from €252 to €770, a €518 spread on the same certified stone. Taylor and Hart lists it at €770. 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

1.56
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852615905
Dimensions9.08 × 6.50 × 4.13 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.50 mm1.56 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852615905
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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 31
Current: €430 EUR|Low: €252 EUR|High: €770 EUR|Avg: €499 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 2€252 EUR
Retailer 5€389 EUR
Retailer 3€412 EUR
Retailer 1€430 EUR
Retailer 4€744 EUR
Taylor and Hart€770 EUR

1 data point across 6 retailers

6 retailers€252 EUR to €770 EUR

A
Cheapest Retailer
-
€252 EUR
HK$2,200 HKD
B+
Retailer 2
-
€389 EUR
$435 USD
View
A
Retailer 3
-
€412 EUR
£363 GBP
View
A
Retailer 4
-
€430 EUR
$480 USD
View
B+
Retailer 5
-
€744 EUR
SGD 1,123 SGD
View
Most Expensive
B
Taylor and Hart
EXDL553 · Oct 31
€770 EUR
$860 USD
View
5 more retailers have this diamond
Prices start from €252 EURSave up to €518 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
1.56ct Oval
€252 EUR