Marquise|Lab Grown|IGI

0.46ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG836638151

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836638151

Diamond specifications and retailer prices

From $375 NZD
$211 USD
As of October 30, 2026
Save $1,470 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,862 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.46ct lab-grown marquise diamond

This 0.46ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836638151 or 836638151. Listed at 20 retailers as of October 30, 2026, with a 392% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.46
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836638151
Dimensions8.27 × 4.03 × 2.44 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.27 mm4.03 mm0.46 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836638151
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.5%

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 30
Current: $1,862 NZD|Low: $359 NZD|High: $1,882 NZD|Avg: $976 NZD|-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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 19$375 NZD
Retailer 6$434 NZD
Retailer 3$439 NZD
Retailer 5$464 NZD
Retailer 20$464 NZD
Retailer 9$597 NZD
Retailer 10$722 NZD
Retailer 18$732 NZD
Retailer 16$752 NZD
Retailer 2$844 NZD
Retailer 13$858 NZD
Retailer 7$946 NZD
Retailer 17$960 NZD
Retailer 14$1,208 NZD
Retailer 15$1,220 NZD
Retailer 4$1,493 NZD
Retailer 11$1,562 NZD
Retailer 8$1,587 NZD
Retailer 12$1,845 NZD
MOH London$1,862 NZD

41 data points across 20 retailers

20 retailers$375 NZD to $1,845 NZD

A
Cheapest Retailer
-
$375 NZD
$211 USD
A
Retailer 2
-
$434 NZD
$244 USD
View
A
Retailer 3
-
$439 NZD
$247 USD
View
Final sale: no returns
Retailer 4
-
$464 NZD
$261 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$464 NZD
$261 USD
View
A
Retailer 6
-
$597 NZD
$336 USD
View
B+
Retailer 7
-
$722 NZD
$406 USD
View
B+
Retailer 8
-
$732 NZD
$412 USD
View
B+
Retailer 9
-
$752 NZD
€403 EUR
View
B+
Retailer 10
-
$844 NZD
ZAR 7,669 ZAR
View
B+
Retailer 11
-
$858 NZD
£380 GBP
View
B+
Retailer 12
-
$946 NZD
$532 USD
View
B+
Retailer 13
-
$960 NZD
$540 USD
View
B+
Retailer 14
-
$1,208 NZD
A$1,046 AUD
View
B+
Retailer 15
-
$1,220 NZD
A$1,056 AUD
View
B
Retailer 16
-
$1,493 NZD
$840 USD
View
B
Retailer 17
-
$1,562 NZD
CA$1,221 CAD
View
B
Retailer 18
-
$1,587 NZD
$893 USD
View
B
Retailer 19
-
$1,845 NZD
$1,038 USD
View
Most Expensive
MOH London
LG836638151 · Oct 25
$1,862 NZD
£825 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $375 NZDSave up to $1,470 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.

A
0.46ct Marquise
$375 NZD