Radiant|Lab Grown|IGI

3.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG685578037

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

Certificate IGI LG685578037

Diamond specifications and retailer prices

From $755 USD
As of October 30, 2026
Save $5,955 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,710 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685578037 or 685578037. Listed at 22 retailers as of October 30, 2026, with prices from $755 to $6,710, a $5,955 spread on the same certified stone. Do Amore Diamonds lists it at $6,710. 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

3.05
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685578037
Dimensions10.14 × 7.10 × 4.80 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.10 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685578037
Side View
Table 66.0%Crown 47.1°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 67.6%

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: $6,710 USD|Low: $725 USD|High: $6,710 USD|Avg: $2,271 USD
Do Amore Diamonds
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 4$755 USD
Retailer 3$822 USD
Retailer 16$876 USD
Retailer 18$876 USD
Retailer 10$1,085 USD
Retailer 9$1,237 USD
Retailer 2$1,294 USD
Retailer 11$1,473 USD
Retailer 17$2,083 USD
Retailer 12$2,184 USD
Retailer 14$2,245 USD
Retailer 13$2,452 USD
Retailer 5$2,719 USD
Retailer 6$2,940 USD
Retailer 7$2,961 USD
Retailer 15$3,644 USD
Retailer 8$6,580 USD
Do Amore Diamonds$6,710 USD

39 data points across 18 retailers

22 retailers$755 USD to $6,710 USD

A
Cheapest Retailer
-
$755 USD
A
Retailer 2
-
$822 USD
View
A
Retailer 3
-
$876 USD
View
Retailer 4
-
$876 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$907 USD
View
Final sale: no returns
A
Retailer 6
-
$1,055 USD
View
A
Retailer 7
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$1,085 USD
View
A
Retailer 8
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$1,157 USD
View
A
Retailer 9
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$1,237 USD
View
A
Retailer 10
-
$1,294 USD
£1,019 GBP
View
A
Retailer 11
-
$1,473 USD
£1,160 GBP
View
B+
Retailer 12
-
$2,083 USD
View
B+
Retailer 13
-
$2,184 USD
A$3,360 AUD
View
B+
Retailer 14
-
$2,245 USD
ZAR 36,272 ZAR
View
B+
Retailer 15
-
$2,452 USD
A$3,773 AUD
View
B
Retailer 16
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$2,667 USD
£2,100 GBP
View
B
Retailer 17
-
$2,719 USD
View
B
Retailer 18
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$2,940 USD
View
B
Retailer 19
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$2,961 USD
View
B
Retailer 20
-
$3,452 USD
View
B
Retailer 21
-
$3,644 USD
£2,869 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7AD576BD1 · Nov 1
$6,710 USD
View
21 more retailers have this diamond
Prices start from $755 USDSave up to $5,955 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
3.05ct Radiant
$755 USD