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Radiant|Lab Grown|IGI

1.09ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG770660758

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

Certificate IGI LG770660758

Diamond specifications and retailer prices

From $223 USD
As of October 28, 2026
Save $1,697 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,030 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770660758 or 770660758. Listed at 19 retailers as of October 28, 2026, with a 761% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770660758
Dimensions7.31 × 5.09 × 3.42 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm5.09 mm1.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770660758
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,030 USD|Low: $147 USD|High: $2,030 USD|Avg: $742 USD
Do Amore Diamonds
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
October 29, 2026
Retailer 6$147 USD
Retailer 3$223 USD
Retailer 13$248 USD
Retailer 8$329 USD
Retailer 4$334 USD
Retailer 2$509 USD
Retailer 12$530 USD
Retailer 14$563 USD
Retailer 9$651 USD
Retailer 11$799 USD
Retailer 7$1,051 USD
Retailer 15$1,067 USD
Retailer 10$1,102 USD
Retailer 5$1,193 USD
Do Amore Diamonds$2,030 USD

40 data points across 15 retailers

19 retailers$223 USD to $1,920 USD

A
Retailer 1
-
$192 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$232 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$248 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$296 USD
View
A
Retailer 6
-
$329 USD
£259 GBP
View
A
Retailer 7
-
$334 USD
View
B+
Retailer 8
-
$509 USD
£401 GBP
View
B+
Retailer 9
-
$530 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$563 USD
View
B+
Retailer 11
-
$651 USD
A$1,001 AUD
View
B
Retailer 12
-
$799 USD
View
B
Retailer 13
-
$879 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$1,051 USD
View
B
Retailer 15
-
$1,067 USD
£840 GBP
View
B
Retailer 16
-
$1,102 USD
£868 GBP
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,193 USD
View
B
Retailer 18
-
$1,920 USD
View
Most Expensive
B
Do Amore Diamonds
23-770660758 · Oct 29
$2,030 USD
View
Price under review
18 more retailers have this diamond
Prices start from $223 USDSave up to $1,697 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
1.09ct Radiant
$223 USD