Radiant|Lab Grown|IGI

1.02ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG772677312

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

Certificate IGI LG772677312

Diamond specifications and retailer prices

From $172 USD
As of October 30, 2026
Save $1,657 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,829 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772677312 or 772677312. Listed at 22 retailers as of October 27, 2026, with prices from $172 to $1,829, a $1,657 spread on the same certified stone. Queensmith lists it at $1,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772677312
Dimensions7.14 × 7.14 × 5.10 mm
L/W Ratio1.00
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 mm7.14 mm1.02 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772677312
Side View
Table 62.0%Crown 39.5°Girdle: MediumPavilion 33.7°Culet: NoneDepth 66.1%

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: $263 USD|Low: $168 USD|High: $1,113 USD|Avg: $526 USD|-2.4%
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October 30, 2026
Retailer 6$172 USD
Retailer 10$192 USD
Retailer 19$200 USD
Retailer 5$214 USD
Retailer 11$214 USD
Retailer 1$263 USD
Retailer 14$290 USD
Retailer 3$355 USD
Retailer 16$367 USD
Retailer 12$381 USD
Retailer 4$409 USD
Retailer 18$523 USD
Retailer 8$530 USD
Retailer 20$537 USD
Retailer 7$687 USD
Retailer 17$708 USD
Retailer 9$742 USD
Retailer 21$775 USD
Retailer 15$1,005 USD
Retailer 2$1,040 USD
Retailer 13$1,106 USD

30 data points across 21 retailers

22 retailers$172 USD to $1,829 USD

A
Cheapest Retailer
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$172 USD
A
Retailer 2
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$192 USD
View
Final sale: no returns
A
Retailer 3
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$200 USD
View
A
Retailer 4
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$214 USD
View
A
Retailer 5
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$214 USD
View
A
Retailer 6
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$263 USD
£207 GBP
View
B+
Retailer 7
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$290 USD
View
A
Retailer 8
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$355 USD
€338 EUR
View
A
Retailer 9
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$367 USD
ZAR 5,930 ZAR
View
A
Retailer 10
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$381 USD
£300 GBP
View
A
Retailer 11
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$409 USD
View
B+
Retailer 12
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$523 USD
A$805 AUD
View
B+
Retailer 13
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$530 USD
View
B+
Retailer 14
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$537 USD
View
B+
Retailer 15
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$687 USD
View
B+
Retailer 16
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$708 USD
A$1,089 AUD
View
B
Retailer 17
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$742 USD
View
Retailer 18
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$775 USD
View
Price last confirmed 9 days ago
B
Retailer 19
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$1,005 USD
£791 GBP
View
B
Retailer 20
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$1,040 USD
View
B
Retailer 21
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$1,106 USD
View
Most Expensive
B
Queensmith
LG772677312 · Oct 27
$1,829 USD
£1,440 GBP
View
21 more retailers have this diamond
Prices start from $172 USDSave up to $1,657 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
1.02ct Radiant
$172 USD