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Round|Lab Grown|IGI

1.59ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG445039364

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445039364

Diamond specifications and retailer prices

From $2,284 USD
As of November 5, 2026
Save $2,601 USD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,169 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445039364 or 445039364. Listed at 10 retailers as of November 3, 2026, with a 114% 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

1.59
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039364
Dimensions7.40 × 7.44 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.44 mm1.59 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039364
Side View
Table 55.5%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,169 USD|Low: $2,284 USD|High: $7,275 USD|Avg: $4,513 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$2,284 USD
Retailer 3$2,815 USD
Retailer 7$3,334 USD
Retailer 4$4,060 USD
Retailer 6$4,135 USD
Retailer 2$4,885 USD
Retailer 8$5,929 USD
MOH London$7,169 USD

20 data points across 8 retailers

10 retailers$2,284 USD to $4,885 USD

B+
Cheapest Retailer
-
$2,284 USD
B
Retailer 2
-
$2,485 USD
View
Retailer 3
-
$2,649 USD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$2,649 USD
View
B
Retailer 5
-
$2,815 USD
View
B
Retailer 6
-
$3,642 USD
View
B
Retailer 7
-
$4,060 USD
View
B
Retailer 8
-
$4,135 USD
View
B
Retailer 9
-
$4,885 USD
View
Most Expensive
MOH London
LG445039364 · Nov 5
$7,169 USD
£5,645 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,284 USDSave up to $2,601 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+
1.59ct Round
$2,284 USD