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Radiant|Lab Grown|IGI

1.59ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG800633657

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG800633657

Diamond specifications and retailer prices

From $222 USD
As of October 30, 2026
Save $1,428 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,650 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown radiant diamond

This 1.59ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800633657 or 800633657. Listed at 21 retailers as of October 30, 2026, with prices from $222 to $1,650, a $1,428 spread on the same certified stone. Brilliant Earth lists it at $1,650. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800633657
Dimensions8.27 × 5.87 × 3.96 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.87 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800633657
Side View
Table 64.0%Crown 40.7°Girdle: THN-MEDPavilion 36.4°Culet: NoneDepth 67.5%

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 30
Current: $1,650 USD|Low: $214 USD|High: $1,740 USD|Avg: $750 USD|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 3$222 USD
Retailer 5$276 USD
Retailer 9$276 USD
Retailer 17$372 USD
Retailer 11$459 USD
Retailer 13$474 USD
Retailer 2$514 USD
Retailer 4$607 USD
Retailer 14$644 USD
Retailer 6$692 USD
Retailer 7$887 USD
Retailer 16$890 USD
Retailer 8$939 USD
Retailer 18$1,008 USD
Retailer 12$1,111 USD
Retailer 10$1,117 USD
Retailer 15$1,315 USD
Brilliant Earth$1,650 USD

35 data points across 18 retailers

21 retailers$222 USD to $1,650 USD

A
Cheapest Retailer
-
$222 USD
Retailer 2
-
$258 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$272 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$276 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$276 USD
View
B+
Retailer 6
-
$372 USD
View
A
Retailer 7
-
$459 USD
€437 EUR
View
A
Retailer 8
-
$474 USD
ZAR 7,656 ZAR
View
A
Retailer 9
-
$514 USD
£404 GBP
View
A
Retailer 10
-
$607 USD
View
A
Retailer 11
-
$644 USD
A$991 AUD
View
B+
Retailer 12
-
$692 USD
View
B+
Retailer 13
-
$887 USD
View
B
Retailer 14
-
$890 USD
View
B+
Retailer 15
-
$939 USD
View
B+
Retailer 16
-
$1,008 USD
View
B
Retailer 17
-
$1,111 USD
£875 GBP
View
Retailer 18
-
$1,117 USD
SGD 1,509 SGD
View
Price last confirmed 19 days ago
B
Retailer 19
-
$1,123 USD
View
B
Retailer 20
-
$1,315 USD
View
Most Expensive
B
Brilliant Earth
20457063A · Oct 31
$1,650 USD
View
20 more retailers have this diamond
Prices start from $222 USDSave up to $1,428 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 Radiant
$222 USD