Round|Lab Grown|IGI

1.53ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG780656271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780656271

Diamond specifications and retailer prices

From $352 USD
As of November 4, 2026
Save $576 USD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,097 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780656271 or 780656271. Listed at 17 retailers as of October 29, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780656271
Dimensions7.36 × 7.40 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.40 mm1.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780656271
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

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: $1,097 USD|Low: $220 USD|High: $1,097 USD|Avg: $574 USD|+0.3%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 15$220 USD
Retailer 6$255 USD
Retailer 8$272 USD
Retailer 17$272 USD
Retailer 9$352 USD
Retailer 11$427 USD
Retailer 4$461 USD
Retailer 13$468 USD
Retailer 10$478 USD
Retailer 3$602 USD
Retailer 14$636 USD
Retailer 12$785 USD
Retailer 2$848 USD
Retailer 5$876 USD
Retailer 16$879 USD
Retailer 7$928 USD
MOH London$1,097 USD

16 data points across 17 retailers

17 retailers$352 USD to $928 USD

Retailer 1
-
$220 USD
Price last confirmed 10 days ago
Retailer 2
-
$255 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$272 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$272 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$352 USD
View
Retailer 6
-
$427 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$461 USD
View
Retailer 8
-
$468 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$478 USD
View
Retailer 10
-
$602 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$636 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$785 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$848 USD
View
Retailer 14
-
$876 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$879 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$928 USD
View
Most Expensive
MOH London
LG780656271 · Oct 29
$1,097 USD
£864 GBP
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $352 USDSave up to $576 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
$352 USD