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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG845666417

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845666417

Diamond specifications and retailer prices

From $191 USD
As of October 29, 2026
Save $924 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,115 USD at MOH London · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845666417 or 845666417. Listed at 20 retailers as of October 29, 2026, with prices from $191 to $1,115, a $924 spread on the same certified stone. MOH London lists it at $1,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845666417
Dimensions7.43 × 7.46 × 4.61 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
7.43 mm7.46 mm1.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845666417
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

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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 29
Current: $1,115 USD|Low: $191 USD|High: $1,115 USD|Avg: $558 USD
MOH London
Retailer 2
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Retailer 7
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 9$191 USD
Retailer 19$222 USD
Retailer 7$237 USD
Retailer 18$237 USD
Retailer 20$269 USD
Retailer 8$320 USD
Retailer 14$371 USD
Retailer 15$397 USD
Retailer 16$407 USD
Retailer 2$431 USD
Retailer 5$491 USD
Retailer 4$498 USD
Retailer 17$553 USD
Retailer 13$569 USD
Retailer 6$762 USD
Retailer 11$785 USD
Retailer 10$816 USD
Retailer 3$894 USD
Retailer 12$955 USD
MOH London$1,115 USD

13 data points across 20 retailers

20 retailers$191 USD to $1,115 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$222 USD
View
A
Retailer 3
-
$237 USD
View
A
Retailer 4
-
$237 USD
View
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$320 USD
View
A
Retailer 7
-
$371 USD
£292 GBP
View
A
Retailer 8
-
$397 USD
€378 EUR
View
A
Retailer 9
-
$407 USD
ZAR 6,579 ZAR
View
A
Retailer 10
-
$431 USD
£339 GBP
View
A
Retailer 11
-
$491 USD
View
A
Retailer 12
-
$498 USD
View
A
Retailer 13
-
$553 USD
A$851 AUD
View
A
Retailer 14
-
$569 USD
View
B+
Retailer 15
-
$762 USD
View
B
Retailer 16
-
$785 USD
SGD 1,061 SGD
View
B+
Retailer 17
-
$816 USD
View
B+
Retailer 18
-
$894 USD
View
B
Retailer 19
-
$955 USD
View
Most Expensive
B
MOH London
LG845666417 · Oct 29
$1,115 USD
£878 GBP
View
19 more retailers have this diamond
Prices start from $191 USDSave up to $924 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
1.59ct Round
$191 USD