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1.33ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG480171471

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480171471

Diamond specifications and retailer prices

From $711 USD
As of October 29, 2026
Save $2,544 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,255 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480171471 or 480171471. Listed at 12 retailers as of October 29, 2026, with prices from $711 to $3,255, a $2,544 spread on the same certified stone. MOH London lists it at $3,255. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480171471
Dimensions7.18 × 7.16 × 4.20 mm
L/W Ratio1.00
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
7.18 mm7.16 mm1.33 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480171471
Side View
Table 62.5%Crown 34°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,255 USD|Low: $569 USD|High: $3,277 USD|Avg: $1,395 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 9$711 USD
Retailer 14$773 USD
Retailer 13$796 USD
Retailer 11$824 USD
Retailer 10$960 USD
Retailer 7$1,000 USD
Retailer 5$1,095 USD
Retailer 4$1,312 USD
Retailer 12$1,339 USD
Retailer 2$1,515 USD
Retailer 6$1,845 USD
Retailer 8$2,030 USD
Retailer 3$2,318 USD
MOH London$3,255 USD

24 data points across 14 retailers

12 retailers$711 USD to $3,255 USD

A
Cheapest Retailer
-
$711 USD
A
Retailer 2
-
$773 USD
View
A
Retailer 3
-
$796 USD
View
Final sale: no returns
Retailer 4
-
$824 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$824 USD
View
B+
Retailer 6
-
$960 USD
View
B+
Retailer 7
-
$1,000 USD
View
B+
Retailer 8
-
$1,339 USD
View
B+
Retailer 9
-
$1,515 USD
ZAR 24,480 ZAR
View
B
Retailer 10
-
$2,030 USD
View
B
Retailer 11
-
$2,318 USD
View
Most Expensive
B
MOH London
LG480171471 · Oct 29
$3,255 USD
£2,563 GBP
View
11 more retailers have this diamond
Prices start from $711 USDSave up to $2,544 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
1.33ct Round
$711 USD