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Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG791629472

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791629472

Diamond specifications and retailer prices

From $403 USD
£317 GBP
As of October 31, 2026
Save $1,072 USD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,475 USD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG791629472 or 791629472. Listed at 5 retailers as of October 31, 2026, with prices from $403 to $1,475, a $1,072 spread on the same certified stone. Helzberg Diamonds lists it at $1,475. 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791629472
Dimensions7.29 × 7.25 × 4.48 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
7.29 mm7.25 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791629472
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 31
Current: $1,475 USD|Low: $368 USD|High: $1,475 USD|Avg: $612 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9$368 USD
Retailer 6$373 USD
Retailer 2$403 USD
Retailer 5$468 USD
Retailer 8$530 USD
Retailer 3$580 USD
Retailer 4$750 USD
Retailer 7$769 USD
Helzberg Diamonds$1,475 USD

37 data points across 9 retailers

5 retailers$403 USD to $1,475 USD

Retailer 1
-
$373 USD
ZAR 6,029 ZAR
Price last confirmed 45 days ago
A
Retailer 2
-
$403 USD
£317 GBP
View
B+
Retailer 3
-
$580 USD
View
B+
Retailer 4
-
$750 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPHMIPKNI · Oct 31
$1,475 USD
View
4 more retailers have this diamond
Prices start from $403 USDSave up to $1,072 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
$403 USD