CaratHunter
Plans
Round|Lab Grown|IGI

1.60ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG490175103

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490175103

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 31, 2026
Save €3,580 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,386 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490175103 or 490175103. Listed at 11 retailers as of October 29, 2026, with prices from €806 to €4,386, a €3,580 spread on the same certified stone. MOH London lists it at €4,386. 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

1.60
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175103
Dimensions7.69 × 7.63 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.69 mm7.63 mm1.60 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175103
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.0%

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: €4,386 EUR|Low: €806 EUR|High: €4,421 EUR|Avg: €1,935 EUR|-0.5%
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€806 EUR
Retailer 8€1,171 EUR
Retailer 11€1,274 EUR
Retailer 13€1,310 EUR
Retailer 9€1,358 EUR
Retailer 14€1,358 EUR
Retailer 5€1,567 EUR
Retailer 2€1,696 EUR
Retailer 4€1,873 EUR
Retailer 10€2,147 EUR
Retailer 3€2,530 EUR
Retailer 12€2,545 EUR
Retailer 6€3,039 EUR
MOH London€4,386 EUR

38 data points across 14 retailers

11 retailers€806 EUR to €4,386 EUR

A
Cheapest Retailer
-
€806 EUR
$900 USD
B+
Retailer 2
-
€1,171 EUR
$1,308 USD
View
B+
Retailer 3
-
€1,274 EUR
$1,423 USD
View
B+
Retailer 4
-
€1,310 EUR
$1,464 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,358 EUR
$1,517 USD
View
Retailer 6
-
€1,358 EUR
$1,517 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€1,696 EUR
£1,492 GBP
View
B
Retailer 8
-
€2,147 EUR
$2,399 USD
View
B
Retailer 9
-
€2,530 EUR
$2,827 USD
View
B
Retailer 10
-
€2,545 EUR
$2,843 USD
View
Most Expensive
B
MOH London
LG490175103 · Oct 29
€4,386 EUR
£3,858 GBP
View
10 more retailers have this diamond
Prices start from €806 EURSave up to €3,580 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
€806 EUR