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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 $1,522 NZD
HK$6,700 HKD
As of November 1, 2026
Save $4,688 NZD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,210 NZD at With Clarity · As of November 2, 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 November 1, 2026, with prices from $1,522 to $6,210, a $4,688 spread on the same certified stone. With Clarity lists it at $6,210. 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
Colour
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: Nov 1
Current: $2,034 NZD|Low: $1,279 NZD|High: $11,107 NZD|Avg: $3,776 NZD|-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$1,279 NZD
Retailer 10$1,522 NZD
Retailer 5$1,583 NZD
Retailer 11$1,641 NZD
Retailer 1$2,034 NZD
Retailer 13$2,168 NZD
Retailer 15$2,567 NZD
Retailer 4$2,797 NZD
Retailer 6$2,890 NZD
Retailer 8$3,062 NZD
Retailer 7$4,218 NZD
Retailer 14$4,420 NZD
Retailer 2$4,578 NZD
Retailer 12$5,597 NZD
Retailer 9$5,713 NZD
With Clarity$6,210 NZD

36 data points across 16 retailers

14 retailers$1,522 NZD to $6,210 NZD

A
Cheapest Retailer
-
$1,522 NZD
HK$6,700 HKD
Retailer 2
-
$1,583 NZD
£702 GBP
View
Price last confirmed 12 days ago
Retailer 3
-
$1,641 NZD
$925 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$2,034 NZD
€1,092 EUR
View
B+
Retailer 5
-
$2,168 NZD
$1,222 USD
View
A
Retailer 6
-
$2,567 NZD
$1,447 USD
View
Retailer 7
-
$2,797 NZD
ZAR 25,470 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
$2,890 NZD
A$2,506 AUD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$3,062 NZD
$1,726 USD
View
Retailer 10
-
$4,420 NZD
$2,491 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$4,578 NZD
$2,580 USD
View
B+
Retailer 12
-
$5,597 NZD
£2,484 GBP
View
B+
Retailer 13
-
$5,713 NZD
$3,220 USD
View
Most Expensive
B+
With Clarity
835610820 · Nov 2
$6,210 NZD
$3,500 USD
View
13 more retailers have this diamond
Prices start from $1,522 NZDSave up to $4,688 NZD

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
$1,522 NZD