Round|Lab Grown|IGI

1.53ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG526291490

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291490

Diamond specifications and retailer prices

From $720 NZD
As of November 4, 2026
Save $2,391 NZD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,111 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG526291490 or 526291490. Listed at 17 retailers as of November 4, 2026, with prices from $720 to $3,111, a $2,391 spread on the same certified stone. MOH London lists it at $3,111. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291490
Dimensions7.50 × 7.45 × 4.46 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
7.50 mm7.45 mm1.53 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526291490
Side View
Table 63.5%Crown 37°Girdle: MED-STKPavilion 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: Nov 4
Current: $3,111 NZD|Low: $720 NZD|High: $3,156 NZD|Avg: $1,499 NZD|-1.3%
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
Retailer 14
November 5, 2026
Retailer 13$720 NZD
Retailer 10$798 NZD
Retailer 11$798 NZD
Retailer 4$885 NZD
Retailer 2$1,064 NZD
Retailer 12$1,251 NZD
Retailer 6$1,254 NZD
Retailer 3$1,265 NZD
Retailer 9$1,276 NZD
Retailer 7$1,375 NZD
Retailer 14$1,731 NZD
Retailer 8$2,342 NZD
Retailer 5$2,636 NZD
MOH London$3,111 NZD

26 data points across 14 retailers

17 retailers$720 NZD to $3,111 NZD

Retailer 1
-
$617 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$720 NZD
View
Final sale: no returns
Retailer 3
-
$747 NZD
View
Price last confirmed 30 days ago
B+
Retailer 4
-
$747 NZD
View
Retailer 5
-
$798 NZD
View
Price last confirmed 34 days ago
Retailer 6
-
$798 NZD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$885 NZD
View
B+
Retailer 8
-
$1,064 NZD
View
B+
Retailer 9
-
$1,251 NZD
View
B+
Retailer 10
-
$1,265 NZD
View
B+
Retailer 11
-
$1,276 NZD
View
B+
Retailer 12
-
$1,375 NZD
View
Retailer 13
-
$1,731 NZD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$2,342 NZD
View
Retailer 15
-
$2,567 NZD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,636 NZD
View
Most Expensive
B
MOH London
LG526291490 · Nov 5
$3,111 NZD
£1,381 GBP
View
16 more retailers have this diamond
Prices start from $720 NZDSave up to $2,391 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
1.53ct Round
$720 NZD