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Round|Lab Grown|IGI

0.65ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG436047463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047463

Diamond specifications and retailer prices

From €306 EUR
$342 USD
As of November 1, 2026
Save €914 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,523 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.65ct lab-grown round diamond

This 0.65ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047463 or 436047463. Listed at 11 retailers as of October 30, 2026, with a 299% 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

0.65
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047463
Dimensions5.48 × 5.52 × 3.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.48 mm5.52 mm0.65 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047463
Side View
Table 56.5%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: Nov 1
Current: €1,523 EUR|Low: €245 EUR|High: €1,540 EUR|Avg: €665 EUR|-1.0%
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
October 30, 2026
Retailer 8€306 EUR
Retailer 2€322 EUR
Retailer 12€343 EUR
Retailer 3€355 EUR
Retailer 9€380 EUR
Retailer 11€380 EUR
Retailer 10€612 EUR
Retailer 6€689 EUR
Retailer 4€724 EUR
Retailer 5€795 EUR
Retailer 7€1,113 EUR
Retailer 13€1,220 EUR
MOH London€1,523 EUR

21 data points across 13 retailers

11 retailers€306 EUR to €1,220 EUR

A
Cheapest Retailer
-
€306 EUR
$342 USD
A
Retailer 2
-
€322 EUR
$360 USD
View
A
Retailer 3
-
€343 EUR
$383 USD
View
Final sale: no returns
B+
Retailer 4
-
€355 EUR
$397 USD
View
B+
Retailer 5
-
€380 EUR
$424 USD
View
Retailer 6
-
€380 EUR
$424 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€612 EUR
$684 USD
View
B+
Retailer 8
-
€689 EUR
View
B
Retailer 9
-
€1,113 EUR
$1,244 USD
View
B
Retailer 10
-
€1,220 EUR
$1,363 USD
View
Most Expensive
MOH London
LG436047463 · Oct 25
€1,523 EUR
£1,340 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from €306 EURSave up to €914 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
0.65ct Round
€306 EUR