Cushion|Lab Grown|IGI

4.59ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG835610820

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835610820

Diamond specifications and retailer prices

From $858 USD
HK$6,700 HKD
As of October 31, 2026
Save $2,642 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,500 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.59ct lab-grown cushion diamond

This 4.59ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835610820 or 835610820. Listed at 14 retailers as of October 31, 2026, with prices from $858 to $3,500, a $2,642 spread on the same certified stone. With Clarity lists it at $3,500. 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

4.59
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610820
Dimensions11.70 × 8.52 × 5.31 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.52 mm4.59 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610820
Side View
Table 63.0%Crown 34.9°Girdle: MED-THKPavilion 30.7°Culet: NoneDepth 62.3%

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 31
Current: $1,147 USD|Low: $721 USD|High: $6,260 USD|Avg: $2,128 USD|-2.1%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 3$721 USD
Retailer 10$858 USD
Retailer 5$892 USD
Retailer 11$925 USD
Retailer 1$1,147 USD
Retailer 13$1,222 USD
Retailer 15$1,447 USD
Retailer 4$1,577 USD
Retailer 6$1,629 USD
Retailer 8$1,726 USD
Retailer 7$2,377 USD
Retailer 14$2,491 USD
Retailer 2$2,580 USD
Retailer 12$3,155 USD
Retailer 9$3,220 USD
With Clarity$3,500 USD

36 data points across 16 retailers

14 retailers$858 USD to $3,500 USD

A
Cheapest Retailer
-
$858 USD
HK$6,700 HKD
Retailer 2
-
$892 USD
£702 GBP
View
Price last confirmed 11 days ago
A
Retailer 3
-
$925 USD
View
A
Retailer 4
-
$1,147 USD
€1,092 EUR
View
B+
Retailer 5
-
$1,222 USD
View
A
Retailer 6
-
$1,447 USD
View
Retailer 7
-
$1,577 USD
ZAR 25,470 ZAR
View
Price last confirmed 8 days ago
Retailer 8
-
$1,629 USD
A$2,506 AUD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,726 USD
View
B+
Retailer 10
-
$2,491 USD
View
B+
Retailer 11
-
$2,580 USD
View
B+
Retailer 12
-
$3,155 USD
£2,484 GBP
View
B+
Retailer 13
-
$3,220 USD
View
Most Expensive
B+
With Clarity
835610820 · Oct 31
$3,500 USD
View
13 more retailers have this diamond
Prices start from $858 USDSave up to $2,642 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
4.59ct Cushion
$858 USD