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Marquise|Lab Grown|IGI

0.51ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG436047414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047414

Diamond specifications and retailer prices

From $543 NZD
$305 USD
As of October 27, 2026
Save $2,172 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,715 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436047414 or 436047414. Listed at 12 retailers as of October 27, 2026, with prices from $543 to $2,715, a $2,172 spread on the same certified stone. MOH London lists it at $2,715. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047414
Dimensions7.86 × 4.25 × 2.66 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.86 mm4.25 mm0.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047414
Side View
Table 61.0%Crown 33.8°Girdle: STK-THKPavilion 41.7°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: Oct 27
Current: $2,715 NZD|Low: $522 NZD|High: $2,733 NZD|Avg: $1,383 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 11$543 NZD
Retailer 4$609 NZD
Retailer 16$631 NZD
Retailer 12$641 NZD
Retailer 3$673 NZD
Retailer 13$673 NZD
Retailer 5$953 NZD
Retailer 15$1,099 NZD
Retailer 2$1,219 NZD
Retailer 9$1,233 NZD
Retailer 6$1,325 NZD
Retailer 10$2,072 NZD
Retailer 14$2,166 NZD
Retailer 7$2,634 NZD
Retailer 8$2,708 NZD
MOH London$2,715 NZD

26 data points across 16 retailers

12 retailers$543 NZD to $2,715 NZD

A
Cheapest Retailer
-
$543 NZD
$305 USD
A
Retailer 2
-
$609 NZD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$631 NZD
$354 USD
View
A
Retailer 4
-
$641 NZD
$360 USD
View
B+
Retailer 5
-
$673 NZD
$378 USD
View
B+
Retailer 6
-
$673 NZD
$378 USD
View
B
Retailer 7
-
$1,099 NZD
$617 USD
View
B
Retailer 8
-
$1,219 NZD
ZAR 11,057 ZAR
View
B
Retailer 9
-
$1,233 NZD
€659 EUR
View
B
Retailer 10
-
$2,072 NZD
$1,163 USD
View
B
Retailer 11
-
$2,166 NZD
$1,216 USD
View
Most Expensive
B
MOH London
LG436047414 · Oct 29
$2,715 NZD
£1,200 GBP
View
11 more retailers have this diamond
Prices start from $543 NZDSave up to $2,172 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
$543 NZD