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 $818 NZD
HK$3,600 HKD
As of November 1, 2026
15 retailers carry this diamond
Most expensive: $3,015 NZD 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 November 1, 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $3,015 NZD|Low: $676 NZD|High: $3,035 NZD|Avg: $1,559 NZD|+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$676 NZD
Retailer 8$701 NZD
Retailer 4$818 NZD
Retailer 11$1,070 NZD
Retailer 5$1,073 NZD
Retailer 7$1,205 NZD
Retailer 9$1,212 NZD
Retailer 2$1,327 NZD
Retailer 6$2,195 NZD
Retailer 12$2,481 NZD
Retailer 3$2,911 NZD
MOH London$3,015 NZD

29 data points across 12 retailers

15 retailers

Retailer 1
-
$603 NZD
$340 USD
Price last confirmed 14 days ago
Retailer 2
-
$701 NZD
$395 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$749 NZD
$422 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$749 NZD
$422 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$818 NZD
HK$3,600 HKD
View
Retailer 6
-
$1,070 NZD
$603 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,073 NZD
$605 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$1,205 NZD
$679 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$1,212 NZD
$683 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$1,327 NZD
£589 GBP
View
Price last confirmed 12 days ago
Retailer 11
-
$2,195 NZD
$1,237 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$2,406 NZD
$1,356 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$2,481 NZD
$1,399 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$2,911 NZD
$1,641 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG561296380 · Oct 19
$3,015 NZD
£1,338 GBP
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $818 NZD

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
$818 NZD