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Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG783661583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783661583

Diamond specifications and retailer prices

From $193 USD
As of October 30, 2026
Save $540 USD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $733 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

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 LG783661583 or 783661583. Listed at 6 retailers as of October 30, 2026, with prices from $193 to $733, a $540 spread on the same certified stone. Frank Darling lists it at $733. 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 angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783661583
Dimensions7.40 × 7.35 × 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 Type IIa
Top View
7.40 mm7.35 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783661583
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $733 USD|Low: $193 USD|High: $1,710 USD|Avg: $659 USD|-8.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4$193 USD
Retailer 5$299 USD
Retailer 6$410 USD
Retailer 3$415 USD
Retailer 7$418 USD
Retailer 9$467 USD
Retailer 2$575 USD
Retailer 8$680 USD
Frank Darling$733 USD
Retailer 10$958 USD
Retailer 11$1,710 USD

16 data points across 11 retailers

6 retailers$193 USD to $733 USD

A
Cheapest Retailer
-
$193 USD
Final sale: no returns
B+
Retailer 2
-
$299 USD
View
B+
Retailer 3
-
$575 USD
View
Retailer 4
-
$623 USD
View
Price last confirmed 66 days ago
Retailer 5
-
$680 USD
View
Price last confirmed 46 days ago
Most Expensive
B+
Frank Darling
100757724168KD · Nov 1
$733 USD
View
5 more retailers have this diamond
Prices start from $193 USDSave up to $540 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
$193 USD