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Round|Lab Grown|IGI

1.33ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG487107072

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487107072

Diamond specifications and retailer prices

From $1,150 USD
As of October 29, 2026
Save $500 USD (30%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,716 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

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 LG487107072 or 487107072. Listed at 14 retailers as of October 29, 2026, with a 43% 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

1.33
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487107072
Dimensions7.01 × 6.96 × 4.38 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
7.01 mm6.96 mm1.33 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487107072
Side View
Table 57.0%Crown 34.7°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,716 USD|Low: $1,019 USD|High: $4,809 USD|Avg: $2,294 USD|+2.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$1,150 USD
Retailer 8$1,386 USD
Retailer 7$1,426 USD
Retailer 9$1,650 USD
Retailer 2$2,074 USD
Retailer 6$2,339 USD
Cape Diamonds$2,716 USD
Retailer 4$3,856 USD
Retailer 3$4,752 USD

43 data points across 9 retailers

14 retailers$1,150 USD to $1,650 USD

B
Cheapest Retailer
-
$1,150 USD
B
Retailer 2
-
$1,273 USD
View
B
Retailer 3
-
$1,386 USD
View
B
Retailer 4
-
$1,426 USD
View
Final sale: no returns
B
Retailer 5
-
$1,477 USD
View
Retailer 6
-
$1,477 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,650 USD
View
Retailer 8
-
$2,074 USD
£1,633 GBP
View
Price under review
Retailer 9
-
$2,339 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_487107072 · Oct 29
$2,716 USD
ZAR 43,870 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from $1,150 USDSave up to $500 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.

B
1.33ct Round
$1,150 USD