Radiant|Lab Grown|IGI

1.00ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG720540639

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

Certificate IGI LG720540639

Diamond specifications and retailer prices

From $181 USD
As of October 30, 2026
Save $1,699 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,880 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG720540639 or 720540639. Listed at 22 retailers as of October 27, 2026, with prices from $181 to $1,880, a $1,699 spread on the same certified stone. Queensmith lists it at $1,880. 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

1.00
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540639
Dimensions7.14 × 4.83 × 3.32 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.14 mm4.83 mm1.00 ctD / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG720540639
Side View
Table 66.0%Crown 42.9°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $386 USD|Low: $173 USD|High: $1,173 USD|Avg: $462 USD|+1.7%
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
November 1, 2026
Retailer 11$181 USD
Retailer 4$209 USD
Retailer 5$224 USD
Retailer 13$224 USD
Retailer 7$255 USD
Retailer 12$302 USD
Retailer 1$386 USD
Retailer 8$403 USD
Retailer 9$414 USD
Retailer 10$563 USD
Retailer 3$720 USD
Retailer 6$1,046 USD
Retailer 2$1,173 USD

38 data points across 13 retailers

22 retailers$181 USD to $1,880 USD

A
Cheapest Retailer
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$181 USD
A
Retailer 2
-
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$209 USD
View
Retailer 4
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$224 USD
View
Price last confirmed 7 days ago
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Retailer 5
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$224 USD
View
A
Retailer 6
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$255 USD
£201 GBP
View
A
Retailer 7
-
$256 USD
HK$2,000 HKD
View
A
Retailer 8
-
$302 USD
View
A
Retailer 9
-
$386 USD
ZAR 6,242 ZAR
View
B+
Retailer 10
-
$403 USD
£318 GBP
View
B+
Retailer 11
-
$414 USD
€394 EUR
View
B+
Retailer 12
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$415 USD
View
B+
Retailer 13
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$463 USD
View
B
Retailer 14
-
$563 USD
View
B
Retailer 15
-
$611 USD
SGD 825 SGD
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B
Retailer 16
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$720 USD
View
B
Retailer 17
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$745 USD
View
B
Retailer 18
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$774 USD
View
B
Retailer 19
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$1,046 USD
£824 GBP
View
B
Retailer 20
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$1,131 USD
View
B
Retailer 21
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$1,173 USD
£924 GBP
View
Most Expensive
B
Queensmith
LG720540639 · Oct 27
$1,880 USD
£1,480 GBP
View
21 more retailers have this diamond
Prices start from $181 USDSave up to $1,699 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
1.00ct Radiant
$181 USD