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Round|Lab Grown|IGI

1.59ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG754520706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754520706

Diamond specifications and retailer prices

From $232 USD
As of October 29, 2026
Save $1,991 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,223 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754520706 or 754520706. Listed at 24 retailers as of October 27, 2026, with prices from $232 to $2,223, a $1,991 spread on the same certified stone. Queensmith lists it at $2,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754520706
Dimensions7.57 × 7.60 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm7.60 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754520706
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

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 29
Current: $259 USD|Low: $223 USD|High: $1,171 USD|Avg: $542 USD
Retailer 1
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
October 29, 2026
Retailer 14$232 USD
Retailer 1$259 USD
Retailer 6$269 USD
Retailer 3$288 USD
Retailer 2$388 USD
Retailer 7$435 USD
Retailer 10$494 USD
Retailer 8$521 USD
Retailer 9$538 USD
Retailer 5$543 USD
Retailer 11$672 USD
Retailer 13$928 USD
Retailer 12$1,154 USD
Retailer 4$1,171 USD

38 data points across 14 retailers

24 retailers$232 USD to $2,223 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$269 USD
View
A
Retailer 4
-
$288 USD
View
A
Retailer 5
-
$320 USD
HK$2,500 HKD
View
B+
Retailer 6
-
$388 USD
View
A
Retailer 7
-
$435 USD
£342 GBP
View
A
Retailer 8
-
$494 USD
ZAR 7,986 ZAR
View
A
Retailer 9
-
$513 USD
View
A
Retailer 10
-
$521 USD
€496 EUR
View
A
Retailer 11
-
$538 USD
£424 GBP
View
A
Retailer 12
-
$543 USD
View
B+
Retailer 13
-
$672 USD
A$1,034 AUD
View
B+
Retailer 14
-
$753 USD
View
B+
Retailer 15
-
$878 USD
View
B+
Retailer 16
-
$910 USD
View
Price last confirmed 50 days ago
B+
Retailer 17
-
$925 USD
View
B+
Retailer 18
-
$928 USD
View
B+
Retailer 19
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$930 USD
SGD 1,257 SGD
View
B
Retailer 20
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$977 USD
View
B+
Retailer 21
-
$1,154 USD
£909 GBP
View
B
Retailer 22
-
$1,171 USD
View
B
Retailer 23
-
$1,296 USD
View
Most Expensive
B
Queensmith
LG754520706 · Oct 27
$2,223 USD
£1,750 GBP
View
23 more retailers have this diamond
Prices start from $232 USDSave up to $1,991 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
$232 USD