Radiant|Lab Grown|IGI

1.00ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG807677955

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

Certificate IGI LG807677955

Diamond specifications and retailer prices

From $182 USD
As of October 30, 2026
Save $991 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,173 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

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 top-tier cut grade and certified by IGI LG807677955 or 807677955. Listed at 20 retailers as of October 30, 2026, with prices from $182 to $1,173, a $991 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807677955
Dimensions7.19 × 4.85 × 3.29 mm
L/W Ratio1.48
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
7.19 mm4.85 mm1.00 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807677955
Side View
Table 64.0%Crown 40.8°Girdle: MediumPavilion 34.4°Culet: NoneDepth 67.8%

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: $389 USD|Low: $174 USD|High: $1,066 USD|Avg: $424 USD|+2.9%
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
November 1, 2026
Retailer 12$182 USD
Retailer 6$203 USD
Retailer 3$211 USD
Retailer 4$225 USD
Retailer 14$225 USD
Retailer 13$308 USD
Retailer 9$389 USD
Retailer 1$389 USD
Retailer 7$406 USD
Retailer 5$464 USD
Retailer 8$549 USD
Retailer 2$724 USD
Retailer 11$764 USD
Retailer 10$1,058 USD

45 data points across 14 retailers

20 retailers$182 USD to $1,173 USD

A
Cheapest Retailer
-
$182 USD
A
Retailer 2
-
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$211 USD
View
Retailer 4
-
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$225 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
A
Retailer 7
-
$308 USD
View
A
Retailer 8
-
$389 USD
€370 EUR
View
A
Retailer 9
-
$389 USD
ZAR 6,278 ZAR
View
A
Retailer 10
-
$406 USD
£320 GBP
View
A
Retailer 11
-
$415 USD
View
B+
Retailer 12
-
$464 USD
View
B+
Retailer 13
-
$549 USD
A$845 AUD
View
B+
Retailer 14
-
$615 USD
SGD 831 SGD
View
B
Retailer 15
-
$724 USD
View
B
Retailer 16
-
$764 USD
View
B
Retailer 17
-
$778 USD
View
B
Retailer 18
-
$1,058 USD
£833 GBP
View
B
Retailer 19
-
$1,135 USD
View
Most Expensive
B
Flawless Fine Jewelry
24AEA660B · Oct 31
$1,173 USD
£924 GBP
View
19 more retailers have this diamond
Prices start from $182 USDSave up to $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
1.00ct Radiant
$182 USD