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0.51ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844675651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844675651

Diamond specifications and retailer prices

From $179 NZD
$101 USD
As of November 1, 2026
Save $1,457 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,636 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675651 or 844675651. Listed at 14 retailers as of November 1, 2026, with prices from $179 to $1,636, a $1,457 spread on the same certified stone. MOH London lists it at $1,636. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675651
Dimensions5.22 × 5.19 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.22 mm5.19 mm0.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675651
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.7%

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 1
Current: $1,636 NZD|Low: $179 NZD|High: $1,643 NZD|Avg: $576 NZD|-0.4%
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
November 1, 2026
Retailer 4$179 NZD
Retailer 14$199 NZD
Retailer 12$208 NZD
Retailer 3$238 NZD
Retailer 9$238 NZD
Retailer 7$404 NZD
Retailer 6$452 NZD
Retailer 8$479 NZD
Retailer 2$567 NZD
Retailer 11$715 NZD
Retailer 13$765 NZD
Retailer 10$797 NZD
Retailer 5$819 NZD
MOH London$1,636 NZD

10 data points across 14 retailers

14 retailers$179 NZD to $1,636 NZD

A
Cheapest Retailer
-
$179 NZD
$101 USD
A
Retailer 2
-
$199 NZD
$112 USD
View
Final sale: no returns
A
Retailer 3
-
$208 NZD
$117 USD
View
A
Retailer 4
-
$238 NZD
$134 USD
View
Retailer 5
-
$238 NZD
$134 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$404 NZD
ZAR 3,679 ZAR
View
A
Retailer 7
-
$452 NZD
$255 USD
View
A
Retailer 8
-
$479 NZD
$270 USD
View
A
Retailer 9
-
$567 NZD
A$492 AUD
View
B+
Retailer 10
-
$715 NZD
$403 USD
View
B+
Retailer 11
-
$765 NZD
$431 USD
View
B+
Retailer 12
-
$797 NZD
$449 USD
View
B+
Retailer 13
-
$819 NZD
$462 USD
View
Most Expensive
B
MOH London
LG844675651 · Nov 1
$1,636 NZD
£726 GBP
View
13 more retailers have this diamond
Prices start from $179 NZDSave up to $1,457 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 Round
$179 NZD