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Round|Lab Grown|IGI

1.60ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG451057452

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057452

Diamond specifications and retailer prices

From €797 EUR
$890 USD
As of October 31, 2026
Save €3,375 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,172 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057452 or 451057452. Listed at 13 retailers as of October 27, 2026, with prices from €797 to €4,172, a €3,375 spread on the same certified stone. MOH London lists it at €4,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057452
Dimensions7.46 × 7.44 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.46 mm7.44 mm1.60 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057452
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.1%

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: €4,172 EUR|Low: €797 EUR|High: €4,222 EUR|Avg: €2,011 EUR|+0.1%
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
Retailer 14
November 1, 2026
Retailer 7€797 EUR
Retailer 9€1,258 EUR
Retailer 12€1,369 EUR
Retailer 14€1,409 EUR
Retailer 3€1,459 EUR
Retailer 10€1,459 EUR
Retailer 4€1,611 EUR
Retailer 6€1,993 EUR
Retailer 2€2,170 EUR
Retailer 11€2,303 EUR
Retailer 5€2,648 EUR
Retailer 8€2,682 EUR
Retailer 13€2,734 EUR
MOH London€4,172 EUR

41 data points across 14 retailers

13 retailers€797 EUR to €4,172 EUR

A
Cheapest Retailer
-
€797 EUR
$890 USD
A
Retailer 2
-
€1,258 EUR
$1,405 USD
View
B+
Retailer 3
-
€1,369 EUR
$1,529 USD
View
B+
Retailer 4
-
€1,409 EUR
$1,574 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,459 EUR
$1,630 USD
View
Retailer 6
-
€1,459 EUR
$1,630 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,611 EUR
$1,800 USD
View
B+
Retailer 8
-
€2,170 EUR
£1,909 GBP
View
B
Retailer 9
-
€2,303 EUR
$2,573 USD
View
B
Retailer 10
-
€2,648 EUR
$2,958 USD
View
B
Retailer 11
-
€2,682 EUR
ZAR 48,403 ZAR
View
B
Retailer 12
-
€2,734 EUR
$3,055 USD
View
Most Expensive
B
MOH London
LG451057452 · Oct 27
€4,172 EUR
£3,670 GBP
View
12 more retailers have this diamond
Prices start from €797 EURSave up to €3,375 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
1.60ct Round
€797 EUR