CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG840664981

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840664981

Diamond specifications and retailer prices

From $219 AUD
HK$1,200 HKD
As of November 1, 2026
Save $1,354 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,573 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840664981 or 840664981. Listed at 11 retailers as of October 26, 2026, with prices from $219 to $1,573, a $1,354 spread on the same certified stone. MOH London lists it at $1,573. 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

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664981
Dimensions5.40 × 4.10 × 2.76 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm4.10 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664981
Side View
Table 55.0%Crown 32.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.3%

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 1
Current: $1,573 AUD|Low: $169 AUD|High: $1,578 AUD|Avg: $499 AUD|-0.3%
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
October 31, 2026
Retailer 5$169 AUD
Retailer 13$219 AUD
Retailer 2$339 AUD
Retailer 11$356 AUD
Retailer 9$371 AUD
Retailer 12$376 AUD
Retailer 7$427 AUD
Retailer 6$431 AUD
Retailer 10$514 AUD
Retailer 4$531 AUD
Retailer 8$541 AUD
Retailer 3$998 AUD
MOH London$1,573 AUD

24 data points across 13 retailers

11 retailers$219 AUD to $1,573 AUD

A
Cheapest Retailer
-
$219 AUD
HK$1,200 HKD
A
Retailer 2
-
$339 AUD
€227 EUR
View
B+
Retailer 3
-
$371 AUD
£205 GBP
View
Retailer 4
-
$376 AUD
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$427 AUD
$300 USD
View
B+
Retailer 6
-
$431 AUD
$303 USD
View
Retailer 7
-
$514 AUD
£284 GBP
View
Price last confirmed 7 days ago
B
Retailer 8
-
$531 AUD
SGD 504 SGD
View
B
Retailer 9
-
$541 AUD
$380 USD
View
Retailer 10
-
$998 AUD
£552 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG840664981 · Oct 26
$1,573 AUD
£870 GBP
View
10 more retailers have this diamond
Prices start from $219 AUDSave up to $1,354 AUD

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 Cushion
$219 AUD