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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 $1,731 USD
As of October 30, 2026
Save $3,442 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,173 USD 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 $1,731 to $5,173, a $3,442 spread on the same certified stone. Taylor and Hart lists it at $5,173. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,053 USD|Low: $1,320 USD|High: $6,790 USD|Avg: $3,495 USD|-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$1,320 USD
Retailer 8$1,731 USD
Retailer 10$2,040 USD
Retailer 1$2,053 USD
Retailer 6$2,099 USD
Retailer 2$2,953 USD
Retailer 5$3,823 USD
Retailer 3$4,708 USD
Retailer 4$4,940 USD
Taylor and Hart$5,173 USD
Retailer 9$6,790 USD

40 data points across 11 retailers

9 retailers$1,731 USD to $5,173 USD

Retailer 1
-
$1,320 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,731 USD
View
A
Retailer 3
-
$2,040 USD
View
A
Retailer 4
-
$2,053 USD
£1,617 GBP
View
A
Retailer 5
-
$2,099 USD
View
B+
Retailer 6
-
$3,823 USD
View
B
Retailer 7
-
$4,708 USD
£3,707 GBP
View
Retailer 8
-
$4,940 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Taylor and Hart
NBIGGM7 · Oct 30
$5,173 USD
View
8 more retailers have this diamond
Prices start from $1,731 USDSave up to $3,442 USD

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
$1,731 USD