Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG816680707

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816680707

Diamond specifications and retailer prices

From $196 USD
As of October 28, 2026
Save $554 USD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $750 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct 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 LG816680707 or 816680707. Listed at 5 retailers as of October 28, 2026, with prices from $196 to $750, a $554 spread on the same certified stone. Brilliant Earth lists it at $750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816680707
Dimensions7.22 × 7.25 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.25 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816680707
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $750 USD|Low: $196 USD|High: $769 USD|Avg: $503 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$196 USD
Retailer 8$368 USD
Retailer 5$373 USD
Retailer 2$402 USD
Retailer 7$530 USD
Retailer 4$585 USD
Brilliant Earth$750 USD
Retailer 6$769 USD

36 data points across 8 retailers

5 retailers$196 USD to $750 USD

A
Cheapest Retailer
-
$196 USD
Final sale: no returns
A
Retailer 2
-
$373 USD
ZAR 6,029 ZAR
View
Price last confirmed 43 days ago
A
Retailer 3
-
$402 USD
£316 GBP
View
B+
Retailer 4
-
$585 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
Brilliant Earth
21236771A · Oct 28
$750 USD
View
4 more retailers have this diamond
Prices start from $196 USDSave up to $554 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
1.45ct Round
$196 USD