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Round|Lab Grown|IGI

2.70ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG492134087

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492134087

Diamond specifications and retailer prices

From €1,352 EUR
$1,510 USD
As of October 31, 2026
Save €3,235 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,514 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 2.7ct lab-grown round diamond

This 2.7ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492134087 or 492134087. Listed at 12 retailers as of October 31, 2026, with a 239% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.70
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492134087
Dimensions8.83 × 8.89 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.83 mm8.89 mm2.70 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492134087
Side View
Table 58.5%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

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: €7,514 EUR|Low: €1,352 EUR|High: €10,551 EUR|Avg: €4,056 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 9€1,352 EUR
Retailer 8€2,542 EUR
Retailer 12€2,766 EUR
Retailer 14€2,845 EUR
Retailer 3€2,948 EUR
Retailer 10€2,948 EUR
Retailer 4€3,093 EUR
Retailer 2€3,508 EUR
Retailer 5€3,578 EUR
Retailer 13€4,053 EUR
Retailer 7€4,236 EUR
Retailer 11€4,586 EUR
MOH London€7,514 EUR
Retailer 6€10,551 EUR

26 data points across 14 retailers

12 retailers€1,352 EUR to €4,586 EUR

A
Cheapest Retailer
-
€1,352 EUR
$1,510 USD
B+
Retailer 2
-
€2,542 EUR
$2,840 USD
View
B+
Retailer 3
-
€2,766 EUR
$3,090 USD
View
B+
Retailer 4
-
€2,845 EUR
$3,179 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,948 EUR
$3,294 USD
View
Retailer 6
-
€2,948 EUR
$3,294 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€3,093 EUR
$3,455 USD
View
B+
Retailer 8
-
€3,508 EUR
£3,086 GBP
View
B
Retailer 9
-
€4,053 EUR
$4,528 USD
View
B
Retailer 10
-
€4,236 EUR
$4,733 USD
View
B
Retailer 11
-
€4,586 EUR
$5,124 USD
View
Most Expensive
MOH London
LG492134087 · Oct 21
€7,514 EUR
£6,610 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from €1,352 EURSave up to €3,235 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
2.70ct Round
€1,352 EUR