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Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG742501418

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742501418

Diamond specifications and retailer prices

From $1,814 AUD
$1,274 USD
As of October 29, 2026
Save $12,579 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,393 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742501418 or 742501418. Listed at 16 retailers as of October 29, 2026, with prices from $1,814 to $14,393, a $12,579 spread on the same certified stone. Do Amore Diamonds lists it at $14,393. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742501418
Dimensions11.77 × 9.36 × 6.23 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm9.36 mm5.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742501418
Side View
Table 64.0%Crown 29.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 66.6%

Caratlytics Score

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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 29
Current: $2,253 AUD|Low: $1,814 AUD|High: $14,492 AUD|Avg: $3,778 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$1,814 AUD
Retailer 12$1,879 AUD
Retailer 7$2,128 AUD
Retailer 1$2,253 AUD
Retailer 2$2,464 AUD
Retailer 5$2,923 AUD
Retailer 11$2,988 AUD
Retailer 8$4,202 AUD
Retailer 4$5,012 AUD
Retailer 10$5,442 AUD
Retailer 6$6,702 AUD
Retailer 9$7,033 AUD

44 data points across 12 retailers

16 retailers$1,814 AUD to $14,393 AUD

A
Cheapest Retailer
-
$1,814 AUD
$1,274 USD
Final sale: no returns
Retailer 2
-
$1,879 AUD
$1,320 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$2,128 AUD
$1,495 USD
View
A
Retailer 4
-
$2,253 AUD
£1,246 GBP
View
A
Retailer 5
-
$2,464 AUD
$1,731 USD
View
A
Retailer 6
-
$2,904 AUD
$2,040 USD
View
A
Retailer 7
-
$2,923 AUD
£1,617 GBP
View
A
Retailer 8
-
$2,988 AUD
$2,099 USD
View
Retailer 9
-
$4,202 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$5,012 AUD
£2,772 GBP
View
B+
Retailer 11
-
$5,442 AUD
$3,823 USD
View
B+
Retailer 12
-
$5,626 AUD
$3,952 USD
View
B+
Retailer 13
-
$6,702 AUD
£3,707 GBP
View
Retailer 14
-
$7,033 AUD
$4,940 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$7,364 AUD
$5,173 USD
View
Most Expensive
B
Do Amore Diamonds
27-5FF6A5AD9 · Oct 29
$14,393 AUD
$10,110 USD
View
15 more retailers have this diamond
Prices start from $1,814 AUDSave up to $12,579 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
5.10ct Cushion
$1,814 AUD