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Round|Lab Grown|IGI

1.33ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG788620283

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620283

Diamond specifications and retailer prices

From $179 USD
As of October 29, 2026
Save $862 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,041 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788620283 or 788620283. Listed at 19 retailers as of October 29, 2026, with prices from $179 to $1,041, a $862 spread on the same certified stone. MOH London lists it at $1,041. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620283
Dimensions7.03 × 6.99 × 4.40 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
7.03 mm6.99 mm1.33 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620283
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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: $1,041 USD|Low: $177 USD|High: $1,083 USD|Avg: $496 USD|-3.9%
MOH London
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 13$179 USD
Retailer 2$207 USD
Retailer 8$221 USD
Retailer 7$380 USD
Retailer 11$383 USD
Retailer 18$393 USD
Retailer 12$397 USD
Retailer 14$423 USD
Retailer 16$459 USD
Retailer 15$474 USD
Retailer 9$558 USD
Retailer 10$581 USD
Retailer 4$610 USD
Retailer 6$712 USD
Retailer 17$720 USD
Retailer 3$766 USD
Retailer 5$798 USD
MOH London$1,041 USD

33 data points across 18 retailers

19 retailers$179 USD to $1,041 USD

A
Cheapest Retailer
-
$179 USD
A
Retailer 2
-
$207 USD
View
A
Retailer 3
-
$221 USD
View
A
Retailer 4
-
$229 USD
View
A
Retailer 5
-
$380 USD
ZAR 6,144 ZAR
View
A
Retailer 6
-
$383 USD
£302 GBP
View
B+
Retailer 7
-
$393 USD
View
A
Retailer 8
-
$397 USD
£313 GBP
View
A
Retailer 9
-
$423 USD
€403 EUR
View
B+
Retailer 10
-
$459 USD
View
B+
Retailer 11
-
$474 USD
View
B+
Retailer 12
-
$558 USD
A$859 AUD
View
B+
Retailer 13
-
$581 USD
View
B+
Retailer 14
-
$610 USD
View
B
Retailer 15
-
$712 USD
View
B+
Retailer 16
-
$720 USD
View
B
Retailer 17
-
$766 USD
View
B
Retailer 18
-
$798 USD
View
Most Expensive
B
MOH London
LG788620283 · Oct 29
$1,041 USD
£820 GBP
View
18 more retailers have this diamond
Prices start from $179 USDSave up to $862 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
$179 USD