CaratHunter
Plans
Cushion|Lab Grown|IGI

4.03ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG598372126

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598372126

Diamond specifications and retailer prices

From $1,410 NZD
HK$6,200 HKD
As of November 3, 2026
Save $7,938 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,349 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG598372126 or 598372126. Listed at 14 retailers as of November 2, 2026, with prices from $1,410 to $9,349, a $7,938 spread on the same certified stone. Brilliant Earth lists it at $9,349. 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

4.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598372126
Dimensions9.76 × 9.01 × 6.08 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.76 mm9.01 mm4.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598372126
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.5%

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 3
Current: $9,349 NZD|Low: $1,010 NZD|High: $9,633 NZD|Avg: $3,116 NZD|-3.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 9$1,010 NZD
Retailer 7$1,121 NZD
Retailer 4$1,410 NZD
Retailer 13$1,425 NZD
Retailer 21$1,528 NZD
Retailer 5$1,786 NZD
Retailer 17$1,985 NZD
Retailer 19$2,243 NZD
Retailer 11$2,490 NZD
Retailer 2$2,573 NZD
Retailer 18$2,590 NZD
Retailer 16$2,646 NZD
Retailer 10$3,277 NZD
Retailer 6$3,597 NZD
Retailer 12$3,691 NZD
Retailer 8$3,857 NZD
Retailer 3$4,082 NZD
Retailer 20$4,185 NZD
Retailer 14$4,556 NZD
Retailer 15$5,614 NZD
Brilliant Earth$9,349 NZD

20 data points across 21 retailers

14 retailers$1,410 NZD to $9,349 NZD

A
Cheapest Retailer
-
$1,410 NZD
HK$6,200 HKD
A
Retailer 2
-
$1,425 NZD
£631 GBP
View
A
Retailer 3
-
$1,528 NZD
$860 USD
View
B+
Retailer 4
-
$1,985 NZD
$1,117 USD
View
A
Retailer 5
-
$2,243 NZD
$1,262 USD
View
A
Retailer 6
-
$2,573 NZD
ZAR 23,388 ZAR
View
A
Retailer 7
-
$2,590 NZD
A$2,242 AUD
View
A
Retailer 8
-
$2,646 NZD
$1,489 USD
View
B+
Retailer 9
-
$3,597 NZD
$2,024 USD
View
Retailer 10
-
$3,857 NZD
$2,170 USD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$4,082 NZD
SGD 3,104 SGD
View
B+
Retailer 12
-
$4,185 NZD
$2,355 USD
View
B+
Retailer 13
-
$5,614 NZD
£2,487 GBP
View
Most Expensive
B
Brilliant Earth
22350162A · Nov 2
$9,349 NZD
$5,260 USD
View
13 more retailers have this diamond
Prices start from $1,410 NZDSave up to $7,938 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
4.03ct Cushion
$1,410 NZD