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Round|Lab Grown|IGI

1.31ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG494163801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494163801

Diamond specifications and retailer prices

From €662 EUR
$740 USD
As of October 31, 2026
Save €1,436 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,319 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG494163801 or 494163801. Listed at 12 retailers as of October 30, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494163801
Dimensions7.09 × 7.04 × 4.29 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
7.09 mm7.04 mm1.31 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494163801
Side View
Table 57.0%Crown 35.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,319 EUR|Low: €662 EUR|High: €3,341 EUR|Avg: €1,531 EUR|+0.6%
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
October 30, 2026
Retailer 2€662 EUR
Retailer 9€840 EUR
Retailer 5€903 EUR
Retailer 12€913 EUR
Retailer 14€940 EUR
Retailer 10€974 EUR
Retailer 3€1,132 EUR
Retailer 4€1,426 EUR
Retailer 11€1,559 EUR
Retailer 7€1,789 EUR
Retailer 8€2,098 EUR
Retailer 6€2,178 EUR
Retailer 13€2,737 EUR
MOH London€3,319 EUR

21 data points across 14 retailers

12 retailers€662 EUR to €2,098 EUR

B+
Cheapest Retailer
-
€662 EUR
$740 USD
B
Retailer 2
-
€840 EUR
$938 USD
View
B
Retailer 3
-
€913 EUR
$1,020 USD
View
B
Retailer 4
-
€940 EUR
$1,050 USD
View
Final sale: no returns
Retailer 5
-
€974 EUR
$1,088 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
€974 EUR
$1,088 USD
View
B
Retailer 7
-
€1,132 EUR
$1,265 USD
View
B
Retailer 8
-
€1,559 EUR
$1,742 USD
View
B
Retailer 9
-
€1,789 EUR
ZAR 32,297 ZAR
View
B
Retailer 10
-
€2,098 EUR
$2,344 USD
View
Retailer 11
-
€2,737 EUR
$3,058 USD
View
Price under review
Most Expensive
MOH London
LG494163801 · Oct 29
€3,319 EUR
£2,920 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €662 EURSave up to €1,436 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.

B+
1.31ct Round
€662 EUR