CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

VG • D/VVS2 • IGI LG809667564

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809667564

Diamond specifications and retailer prices

From $181 AUD
$127 USD
As of October 30, 2026
Save $1,513 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,694 AUD at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG809667564 or 809667564. Listed at 16 retailers as of October 29, 2026, with prices from $181 to $1,694, a $1,513 spread on the same certified stone. MOH London lists it at $1,694. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809667564
Dimensions5.87 × 4.18 × 2.80 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm4.18 mm0.51 ctD / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG809667564
Side View
Table 67.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 67.0%

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: $1,694 AUD|Low: $181 AUD|High: $1,705 AUD|Avg: $606 AUD|-0.6%
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
October 30, 2026
Retailer 10$181 AUD
Retailer 13$237 AUD
Retailer 4$285 AUD
Retailer 7$363 AUD
Retailer 9$370 AUD
Retailer 14$376 AUD
Retailer 2$409 AUD
Retailer 11$480 AUD
Retailer 8$487 AUD
Retailer 3$618 AUD
Retailer 6$730 AUD
Retailer 12$1,063 AUD
Retailer 5$1,310 AUD
MOH London$1,694 AUD

32 data points across 14 retailers

16 retailers$181 AUD to $1,694 AUD

A
Cheapest Retailer
-
$181 AUD
$127 USD
Final sale: no returns
A
Retailer 2
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 3
-
$285 AUD
$200 USD
View
A
Retailer 4
-
$363 AUD
€243 EUR
View
Retailer 5
-
$370 AUD
$260 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$376 AUD
$264 USD
View
A
Retailer 7
-
$409 AUD
£226 GBP
View
B+
Retailer 8
-
$480 AUD
$337 USD
View
B+
Retailer 9
-
$487 AUD
£269 GBP
View
B+
Retailer 10
-
$566 AUD
SGD 537 SGD
View
B+
Retailer 11
-
$631 AUD
$443 USD
View
Retailer 12
-
$669 AUD
$470 USD
View
Price last confirmed 42 days ago
B
Retailer 13
-
$730 AUD
$513 USD
View
B
Retailer 14
-
$1,063 AUD
£588 GBP
View
B
Retailer 15
-
$1,310 AUD
$920 USD
View
Most Expensive
B
MOH London
LG809667564 · Oct 29
$1,694 AUD
£937 GBP
View
15 more retailers have this diamond
Prices start from $181 AUDSave up to $1,513 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
$181 AUD