Round|Lab Grown|IGI

1.57ct H IF Round Lab Grown Diamond

ID • H/IF • IGI LG850682634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850682634

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of October 29, 2026
Save €943 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,167 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG850682634 or 850682634. Listed at 15 retailers as of October 29, 2026, with prices from €225 to €1,167, a €943 spread on the same certified stone. With Clarity lists it at €1,167. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850682634
Dimensions7.40 × 7.44 × 4.60 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
7.40 mm7.44 mm1.57 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850682634
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

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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: €278 EUR|Low: €225 EUR|High: €1,167 EUR|Avg: €571 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
October 31, 2026
Retailer 12€225 EUR
Retailer 9€260 EUR
Retailer 1€278 EUR
Retailer 10€295 EUR
Retailer 3€321 EUR
Retailer 5€376 EUR
Retailer 13€421 EUR
Retailer 14€452 EUR
Retailer 2€516 EUR
Retailer 11€678 EUR
Retailer 8€695 EUR
Retailer 7€895 EUR
Retailer 6€916 EUR
Retailer 4€941 EUR
With Clarity€1,167 EUR

4 data points across 15 retailers

15 retailers€225 EUR to €1,167 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
A
Retailer 2
-
€260 EUR
$291 USD
View
A
Retailer 3
-
€278 EUR
$311 USD
View
A
Retailer 4
-
€295 EUR
£260 GBP
View
A
Retailer 5
-
€321 EUR
HK$2,800 HKD
View
B+
Retailer 6
-
€376 EUR
$420 USD
View
A
Retailer 7
-
€421 EUR
$470 USD
View
A
Retailer 8
-
€452 EUR
View
A
Retailer 9
-
€516 EUR
$577 USD
View
B+
Retailer 10
-
€678 EUR
$758 USD
View
B+
Retailer 11
-
€695 EUR
$777 USD
View
B+
Retailer 12
-
€895 EUR
$1,000 USD
View
B+
Retailer 13
-
€916 EUR
SGD 1,383 SGD
View
B+
Retailer 14
-
€941 EUR
$1,051 USD
View
Most Expensive
B
With Clarity
850682634 · Oct 31
€1,167 EUR
$1,304 USD
View
14 more retailers have this diamond
Prices start from €225 EURSave up to €943 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
1.57ct Round
€225 EUR