Oval|Lab Grown|IGI

1.65ct G SI1 Oval Lab Grown Diamond

GD • G/SI1 • IGI LG561296380

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG561296380

Diamond specifications and retailer prices

From €412 EUR
HK$3,600 HKD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: €1,521 EUR at MOH London · As of October 19, 2026
View at MOH London

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561296380 or 561296380. Listed at 15 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.65
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561296380
Dimensions9.69 × 6.74 × 4.05 mm
L/W Ratio1.44
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
9.69 mm6.74 mm1.65 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561296380
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €1,521 EUR|Low: €243 EUR|High: €1,531 EUR|Avg: €785 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
October 21, 2026
Retailer 10€341 EUR
Retailer 8€354 EUR
Retailer 4€412 EUR
Retailer 11€540 EUR
Retailer 5€542 EUR
Retailer 7€608 EUR
Retailer 9€611 EUR
Retailer 2€669 EUR
Retailer 6€1,107 EUR
Retailer 12€1,252 EUR
Retailer 3€1,468 EUR
MOH London€1,521 EUR

30 data points across 12 retailers

15 retailers

Retailer 1
-
€304 EUR
$340 USD
Price last confirmed 13 days ago
Retailer 2
-
€354 EUR
$395 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€378 EUR
$422 USD
View
Price last confirmed 15 days ago
Retailer 4
-
€378 EUR
$422 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€412 EUR
HK$3,600 HKD
View
Retailer 6
-
€540 EUR
$603 USD
View
Price last confirmed 10 days ago
Retailer 7
-
€542 EUR
$605 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€608 EUR
$679 USD
View
Price last confirmed 10 days ago
Retailer 9
-
€611 EUR
$683 USD
View
Price last confirmed 12 days ago
Retailer 10
-
€669 EUR
£589 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
€1,107 EUR
$1,237 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€1,214 EUR
$1,356 USD
View
Price last confirmed 13 days ago
Retailer 13
-
€1,252 EUR
$1,399 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€1,468 EUR
$1,641 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG561296380 · Oct 19
€1,521 EUR
£1,338 GBP
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from €412 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+
1.65ct Oval
€412 EUR