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Round|Lab Grown|IGI

4.22ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG817662491

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817662491

Diamond specifications and retailer prices

From $890 NZD
$500 USD
As of October 29, 2026
Save $4,127 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,929 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.22ct lab-grown round diamond

This 4.22ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817662491 or 817662491. Listed at 14 retailers as of October 29, 2026, with a 464% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.22
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817662491
Dimensions10.25 × 10.30 × 6.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.25 mm10.30 mm4.22 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817662491
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

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 29
Current: $5,929 NZD|Low: $890 NZD|High: $6,018 NZD|Avg: $3,481 NZD|+2.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10$890 NZD
Retailer 4$1,353 NZD
Retailer 2$1,684 NZD
Retailer 8$1,827 NZD
Retailer 5$2,849 NZD
Retailer 7$3,848 NZD
Retailer 9$4,463 NZD
Retailer 3$4,633 NZD
Retailer 6$5,017 NZD
Rare Carat$5,929 NZD

25 data points across 10 retailers

14 retailers$890 NZD to $5,017 NZD

A
Cheapest Retailer
-
$890 NZD
$500 USD
Retailer 2
-
$901 NZD
$506 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,008 NZD
$566 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$1,353 NZD
$760 USD
View
A
Retailer 5
-
$1,684 NZD
€901 EUR
View
A
Retailer 6
-
$1,827 NZD
$1,026 USD
View
B+
Retailer 7
-
$2,849 NZD
$1,600 USD
View
Retailer 8
-
$2,936 NZD
$1,649 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
$3,757 NZD
$2,110 USD
View
B+
Retailer 10
-
$3,848 NZD
$2,161 USD
View
Retailer 11
-
$4,463 NZD
SGD 3,387 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$4,633 NZD
£2,049 GBP
View
B
Retailer 13
-
$5,017 NZD
$2,818 USD
View
Most Expensive
Rare Carat
LGRD40-110789 · Oct 18
$5,929 NZD
$3,330 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from $890 NZDSave up to $4,127 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
4.22ct Round
$890 NZD