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 $406 USD
As of October 31, 2026
Save $1,362 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,768 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $406 to $1,768, a $1,362 spread on the same certified stone. MOH London lists it at $1,768. 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
Color
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: Oct 31
Current: $1,768 USD|Low: $406 USD|High: $1,779 USD|Avg: $844 USD|-0.5%
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
October 29, 2026
Retailer 13$406 USD
Retailer 10$450 USD
Retailer 11$450 USD
Retailer 4$499 USD
Retailer 7$680 USD
Retailer 12$705 USD
Retailer 6$708 USD
Retailer 3$713 USD
Retailer 9$719 USD
Retailer 2$773 USD
Retailer 14$976 USD
Retailer 8$1,320 USD
Retailer 5$1,487 USD
MOH London$1,768 USD

24 data points across 14 retailers

17 retailers$406 USD to $1,768 USD

Retailer 1
-
$348 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$406 USD
View
Final sale: no returns
Retailer 3
-
$421 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$421 USD
View
Retailer 5
-
$450 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$450 USD
View
B+
Retailer 7
-
$499 USD
HK$3,900 HKD
View
B+
Retailer 8
-
$680 USD
View
B+
Retailer 9
-
$705 USD
View
B+
Retailer 10
-
$713 USD
View
B+
Retailer 11
-
$719 USD
View
B+
Retailer 12
-
$773 USD
ZAR 12,492 ZAR
View
Retailer 13
-
$976 USD
View
Price last confirmed 19 days ago
B
Retailer 14
-
$1,320 USD
View
Retailer 15
-
$1,447 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$1,487 USD
View
Most Expensive
B
MOH London
LG526291490 · Oct 29
$1,768 USD
£1,392 GBP
View
16 more retailers have this diamond
Prices start from $406 USDSave up to $1,362 USD

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
$406 USD