Radiant|Lab Grown|IGI

8.54ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG841662601

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

Certificate IGI LG841662601

Diamond specifications and retailer prices

From $3,688 USD
As of October 31, 2026
Save $9,665 USD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,353 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 8.54ct lab-grown radiant diamond

This 8.54ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841662601 or 841662601. Listed at 16 retailers as of October 30, 2026, with prices from $3,688 to $13,353, a $9,665 spread on the same certified stone. Taylor and Hart lists it at $13,353. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.54
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662601
Dimensions15.38 × 9.61 × 6.28 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.38 mm9.61 mm8.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662601
Side View
Table 68.0%Crown 40.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
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 31
Current: $5,805 USD|Low: $3,688 USD|High: $13,669 USD|Avg: $8,028 USD|-4.7%
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
Retailer 14
Retailer 15
Taylor and Hart
October 31, 2026
Retailer 3$3,688 USD
Retailer 2$3,970 USD
Retailer 10$4,550 USD
Retailer 8$5,076 USD
Retailer 9$5,258 USD
Retailer 5$5,505 USD
Retailer 1$5,805 USD
Retailer 12$5,822 USD
Retailer 11$6,392 USD
Retailer 6$7,192 USD
Retailer 14$9,095 USD
Retailer 13$9,714 USD
Retailer 15$12,056 USD
Retailer 4$12,872 USD
Retailer 7$13,170 USD
Taylor and Hart$13,353 USD

26 data points across 16 retailers

16 retailers$3,688 USD to $13,353 USD

A
Cheapest Retailer
-
$3,688 USD
Final sale: no returns
A
Retailer 2
-
$3,970 USD
View
A
Retailer 3
-
$4,550 USD
£3,582 GBP
View
B+
Retailer 4
-
$5,076 USD
£3,997 GBP
View
B+
Retailer 5
-
$5,258 USD
View
B+
Retailer 6
-
$5,505 USD
View
B+
Retailer 7
-
$5,805 USD
€5,529 EUR
View
B+
Retailer 8
-
$5,822 USD
£4,584 GBP
View
B+
Retailer 9
-
$6,392 USD
ZAR 103,259 ZAR
View
Retailer 10
-
$7,192 USD
A$11,064 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$9,095 USD
View
B+
Retailer 12
-
$9,714 USD
£7,649 GBP
View
B
Retailer 13
-
$12,056 USD
View
B
Retailer 14
-
$12,872 USD
SGD 17,394 SGD
View
Retailer 15
-
$13,170 USD
A$20,262 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Taylor and Hart
T14Q9XU · Oct 30
$13,353 USD
View
15 more retailers have this diamond
Prices start from $3,688 USDSave up to $9,665 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
8.54ct Radiant
$3,688 USD