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Round|Lab Grown|IGI

1.58ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG555274054

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555274054

Diamond specifications and retailer prices

From $685 NZD
$386 USD
As of October 29, 2026
Save $2,637 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,321 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555274054 or 555274054. Listed at 13 retailers as of October 25, 2026, with prices from $685 to $3,321, a $2,637 spread on the same certified stone. MOH London lists it at $3,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555274054
Dimensions7.56 × 7.52 × 4.51 mm
L/W Ratio1.01
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
7.56 mm7.52 mm1.58 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555274054
Side View
Table 60.0%Crown 32.9°GirdlePavilion 40.7°Culet: NoneDepth 59.7%

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: $3,321 NZD|Low: $548 NZD|High: $3,355 NZD|Avg: $1,682 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 7$685 NZD
Retailer 11$766 NZD
Retailer 8$848 NZD
Retailer 10$848 NZD
Retailer 2$1,109 NZD
Retailer 12$1,286 NZD
Retailer 9$1,352 NZD
Retailer 13$1,487 NZD
Retailer 5$1,777 NZD
Retailer 3$2,274 NZD
Retailer 6$2,381 NZD
Retailer 4$2,795 NZD
MOH London$3,321 NZD

17 data points across 13 retailers

13 retailers$685 NZD to $3,321 NZD

A
Cheapest Retailer
-
$685 NZD
$386 USD
A
Retailer 2
-
$766 NZD
$432 USD
View
Final sale: no returns
A
Retailer 3
-
$766 NZD
$432 USD
View
A
Retailer 4
-
$848 NZD
$478 USD
View
A
Retailer 5
-
$848 NZD
$478 USD
View
B+
Retailer 6
-
$1,109 NZD
$625 USD
View
B+
Retailer 7
-
$1,286 NZD
$725 USD
View
B+
Retailer 8
-
$1,352 NZD
$762 USD
View
B+
Retailer 9
-
$1,487 NZD
$838 USD
View
B
Retailer 10
-
$2,381 NZD
$1,342 USD
View
B
Retailer 11
-
$2,729 NZD
$1,538 USD
View
Retailer 12
-
$2,795 NZD
$1,575 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG555274054 · Oct 25
$3,321 NZD
£1,474 GBP
View
12 more retailers have this diamond
Prices start from $685 NZDSave up to $2,637 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
1.58ct Round
$685 NZD