CaratHunter
Plans
Marquise|Lab Grown|IGI

0.51ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG737545178

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG737545178

Diamond specifications and retailer prices

From $329 NZD
$185 USD
As of November 2, 2026
Save $1,708 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,037 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG737545178 or 737545178. Listed at 19 retailers as of November 1, 2026, with prices from $329 to $2,037, a $1,708 spread on the same certified stone. Reve Diamonds lists it at $2,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737545178
Dimensions8.97 × 4.06 × 2.53 mm
L/W Ratio2.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.97 mm4.06 mm0.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG737545178
Side View
Table 60.0%Crown 32.9°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.3%

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: Nov 2
Current: $732 NZD|Low: $316 NZD|High: $1,930 NZD|Avg: $767 NZD|+3.7%
Retailer 1
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 2, 2026
Retailer 11$329 NZD
Retailer 6$368 NZD
Retailer 3$382 NZD
Retailer 4$409 NZD
Retailer 14$409 NZD
Retailer 12$572 NZD
Retailer 9$687 NZD
Retailer 1$732 NZD
Retailer 7$741 NZD
Retailer 13$782 NZD
Retailer 5$930 NZD
Retailer 2$1,312 NZD
Retailer 10$1,385 NZD
Retailer 8$1,907 NZD

44 data points across 14 retailers

19 retailers$329 NZD to $2,037 NZD

A
Cheapest Retailer
-
$329 NZD
$185 USD
A
Retailer 2
-
$368 NZD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$382 NZD
$215 USD
View
Retailer 4
-
$409 NZD
$230 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$409 NZD
$230 USD
View
A
Retailer 6
-
$423 NZD
$238 USD
View
B+
Retailer 7
-
$572 NZD
$322 USD
View
B+
Retailer 8
-
$687 NZD
€368 EUR
View
B+
Retailer 9
-
$732 NZD
£324 GBP
View
B+
Retailer 10
-
$741 NZD
ZAR 6,738 ZAR
View
B
Retailer 11
-
$782 NZD
$440 USD
View
B
Retailer 12
-
$930 NZD
$523 USD
View
B
Retailer 13
-
$1,110 NZD
SGD 844 SGD
View
B
Retailer 14
-
$1,312 NZD
$738 USD
View
B
Retailer 15
-
$1,385 NZD
$779 USD
View
B
Retailer 16
-
$1,392 NZD
$783 USD
View
B
Retailer 17
-
$1,407 NZD
$792 USD
View
B
Retailer 18
-
$1,907 NZD
£845 GBP
View
Most Expensive
B
Reve Diamonds
100CD9A70 · Nov 1
$2,037 NZD
$1,146 USD
View
18 more retailers have this diamond
Prices start from $329 NZDSave up to $1,708 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
0.51ct Marquise
$329 NZD