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Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG651438451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG651438451

Diamond specifications and retailer prices

From $228 AUD
$160 USD
As of October 30, 2026
Save $1,737 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,964 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG651438451 or 651438451. Listed at 21 retailers as of October 29, 2026, with prices from $228 to $1,964, a $1,737 spread on the same certified stone. Do Amore Diamonds lists it at $1,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651438451
Dimensions5.51 × 4.34 × 2.80 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm4.34 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG651438451
Side View
Table 58.0%Crown 33.1°Girdle: THN-MEDPavilion 37.5°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,964 AUD|Low: $219 AUD|High: $1,964 AUD|Avg: $712 AUD|+4.5%
Do Amore Diamonds
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 6$228 AUD
Retailer 18$253 AUD
Retailer 8$377 AUD
Retailer 4$389 AUD
Retailer 12$475 AUD
Retailer 11$490 AUD
Retailer 14$505 AUD
Retailer 2$519 AUD
Retailer 3$540 AUD
Retailer 5$558 AUD
Retailer 16$626 AUD
Retailer 15$742 AUD
Retailer 17$875 AUD
Retailer 9$964 AUD
Retailer 10$1,145 AUD
Retailer 13$1,312 AUD
Retailer 7$1,446 AUD
Do Amore Diamonds$1,964 AUD

35 data points across 18 retailers

21 retailers$228 AUD to $1,964 AUD

A
Cheapest Retailer
-
$228 AUD
$160 USD
Final sale: no returns
A
Retailer 2
-
$253 AUD
$178 USD
View
A
Retailer 3
-
$377 AUD
$265 USD
View
A
Retailer 4
-
$389 AUD
$273 USD
View
B+
Retailer 5
-
$475 AUD
€318 EUR
View
B+
Retailer 6
-
$490 AUD
£271 GBP
View
B+
Retailer 7
-
$505 AUD
ZAR 5,726 ZAR
View
B+
Retailer 8
-
$519 AUD
£287 GBP
View
B+
Retailer 9
-
$540 AUD
$379 USD
View
B+
Retailer 10
-
$558 AUD
$392 USD
View
Retailer 11
-
$626 AUD
$440 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$700 AUD
£387 GBP
View
B
Retailer 13
-
$742 AUD
CA$724 CAD
View
B
Retailer 14
-
$875 AUD
$615 USD
View
B
Retailer 15
-
$964 AUD
$677 USD
View
B
Retailer 16
-
$1,145 AUD
$805 USD
View
B
Retailer 17
-
$1,145 AUD
$805 USD
View
B
Retailer 18
-
$1,312 AUD
£726 GBP
View
B
Retailer 19
-
$1,446 AUD
$1,016 USD
View
B
Retailer 20
-
$1,722 AUD
$1,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-29C25A25C · Oct 29
$1,964 AUD
$1,380 USD
View
20 more retailers have this diamond
Prices start from $228 AUDSave up to $1,737 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
$228 AUD