CaratHunter
Plans
Cushion|Lab Grown|IGI

5.10ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG742501489

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG742501489

Diamond specifications and retailer prices

From $2,464 AUD
$1,731 USD
As of October 30, 2026
Save $4,900 AUD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,364 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG742501489 or 742501489. Listed at 9 retailers as of October 30, 2026, with prices from $2,464 to $7,364, a $4,900 spread on the same certified stone. Taylor and Hart lists it at $7,364. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742501489
Dimensions11.88 × 9.27 × 6.21 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.88 mm9.27 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742501489
Side View
Table 65.0%Crown 30.3°Girdle: MED-STKPavilion 41.7°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: $2,923 AUD|Low: $1,879 AUD|High: $9,666 AUD|Avg: $4,975 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 7$1,879 AUD
Retailer 8$2,464 AUD
Retailer 10$2,904 AUD
Retailer 1$2,923 AUD
Retailer 6$2,988 AUD
Retailer 2$4,204 AUD
Retailer 5$5,442 AUD
Retailer 3$6,702 AUD
Retailer 4$7,033 AUD
Taylor and Hart$7,364 AUD
Retailer 9$9,666 AUD

40 data points across 11 retailers

9 retailers$2,464 AUD to $7,364 AUD

Retailer 1
-
$1,879 AUD
$1,320 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$2,464 AUD
$1,731 USD
View
A
Retailer 3
-
$2,904 AUD
$2,040 USD
View
A
Retailer 4
-
$2,923 AUD
£1,617 GBP
View
A
Retailer 5
-
$2,988 AUD
$2,099 USD
View
B+
Retailer 6
-
$5,442 AUD
$3,823 USD
View
B
Retailer 7
-
$6,702 AUD
£3,707 GBP
View
Retailer 8
-
$7,033 AUD
$4,940 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Taylor and Hart
NBIGGM7 · Oct 30
$7,364 AUD
$5,173 USD
View
8 more retailers have this diamond
Prices start from $2,464 AUDSave up to $4,900 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
$2,464 AUD