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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818686699

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686699

Diamond specifications and retailer prices

From $220 USD
As of October 29, 2026
Save $974 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,194 USD at With Clarity · As of October 29, 2026
View at With Clarity

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 LG818686699 or 818686699. Listed at 20 retailers as of October 29, 2026, with prices from $220 to $1,194, a $974 spread on the same certified stone. With Clarity lists it at $1,194. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686699
Dimensions7.43 × 7.49 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.49 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686699
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 29
Current: $506 USD|Low: $211 USD|High: $1,194 USD|Avg: $642 USD|+3.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 30, 2026
Retailer 2$220 USD
Retailer 3$255 USD
Retailer 5$273 USD
Retailer 6$273 USD
Retailer 13$428 USD
Retailer 12$459 USD
Retailer 4$466 USD
Retailer 15$469 USD
Retailer 10$501 USD
Retailer 1$506 USD
Retailer 8$530 USD
Retailer 17$637 USD
Retailer 14$711 USD
Retailer 18$815 USD
Retailer 7$877 USD
Retailer 11$930 USD
Retailer 16$995 USD
Retailer 9$1,080 USD
Retailer 19$1,100 USD
With Clarity$1,194 USD

27 data points across 20 retailers

20 retailers$220 USD to $1,194 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$255 USD
View
A
Retailer 3
-
$273 USD
View
A
Retailer 4
-
$273 USD
View
A
Retailer 5
-
$428 USD
£337 GBP
View
A
Retailer 6
-
$459 USD
€437 EUR
View
B+
Retailer 7
-
$466 USD
View
A
Retailer 8
-
$469 USD
ZAR 7,573 ZAR
View
A
Retailer 9
-
$501 USD
View
A
Retailer 10
-
$506 USD
£398 GBP
View
A
Retailer 11
-
$530 USD
View
B+
Retailer 12
-
$637 USD
A$980 AUD
View
B+
Retailer 13
-
$711 USD
View
Retailer 14
-
$815 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
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$877 USD
View
B
Retailer 16
-
$930 USD
View
B
Retailer 17
-
$995 USD
View
Retailer 18
-
$1,080 USD
View
Price last confirmed 26 days ago
Retailer 19
-
$1,100 USD
£866 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
818686699 · Oct 29
$1,194 USD
View
19 more retailers have this diamond
Prices start from $220 USDSave up to $974 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
$220 USD