Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG670432613

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

Certificate IGI LG670432613

Diamond specifications and retailer prices

From $223 USD
As of October 30, 2026
Save $1,042 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,265 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG670432613 or 670432613. Listed at 23 retailers as of October 30, 2026, with prices from $223 to $1,265, a $1,042 spread on the same certified stone. Reve Diamonds lists it at $1,265. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670432613
Dimensions8.16 × 5.77 × 3.61 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
8.16 mm5.77 mm1.51 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670432613
Side View
Table 66.0%Crown 46.6°Girdle: MED-STKPavilion 32.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $514 USD|Low: $214 USD|High: $1,265 USD|Avg: $584 USD|+4.6%
Retailer 1
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Retailer 14
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 17$223 USD
Retailer 3$249 USD
Retailer 7$258 USD
Retailer 8$276 USD
Retailer 18$276 USD
Retailer 6$307 USD
Retailer 11$323 USD
Retailer 5$471 USD
Retailer 12$474 USD
Retailer 10$511 USD
Retailer 1$514 USD
Retailer 9$604 USD
Retailer 13$644 USD
Retailer 4$887 USD
Retailer 15$890 USD
Retailer 16$1,082 USD
Retailer 14$1,107 USD
Retailer 2$1,123 USD
Reve Diamonds$1,265 USD

45 data points across 19 retailers

23 retailers$223 USD to $1,265 USD

A
Cheapest Retailer
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$223 USD
A
Retailer 2
-
$249 USD
View
Final sale: no returns
A
Retailer 3
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$258 USD
View
A
Retailer 4
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$276 USD
View
A
Retailer 5
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$276 USD
View
B+
Retailer 6
-
$307 USD
HK$2,400 HKD
View
A
Retailer 7
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$323 USD
£255 GBP
View
B+
Retailer 8
-
$471 USD
View
B+
Retailer 9
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$474 USD
ZAR 7,658 ZAR
View
B+
Retailer 10
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$511 USD
View
B+
Retailer 11
-
$514 USD
£405 GBP
View
B+
Retailer 12
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$604 USD
View
B+
Retailer 13
-
$644 USD
A$991 AUD
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B
Retailer 14
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$887 USD
View
B
Retailer 15
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$890 USD
View
B
Retailer 16
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$895 USD
SGD 1,210 SGD
View
B
Retailer 17
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$940 USD
View
B
Retailer 18
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$1,074 USD
£846 GBP
View
B
Retailer 19
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$1,082 USD
£852 GBP
View
B
Retailer 20
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$1,107 USD
£872 GBP
View
Retailer 21
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$1,112 USD
View
Price last confirmed 82 days ago
B
Retailer 22
-
$1,123 USD
View
Most Expensive
B
Reve Diamonds
CA77C1E8C · Oct 30
$1,265 USD
View
22 more retailers have this diamond
Prices start from $223 USDSave up to $1,042 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
1.51ct Radiant
$223 USD