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Radiant|Lab Grown|IGI

1.09ct D VS2 Radiant Lab Grown Diamond

D/VS2 • IGI LG636431611

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

Certificate IGI LG636431611

Diamond specifications and retailer prices

From $200 USD
As of October 27, 2026
Save $1,720 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,920 USD at Do Amore Diamonds · As of October 28, 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) and certified by IGI LG636431611 or 636431611. Listed at 20 retailers as of October 27, 2026, with prices from $200 to $1,920, a $1,720 spread on the same certified stone. Do Amore Diamonds lists it at $1,920. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
D
Color
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636431611
Dimensions5.12 × 5.12 × 3.50 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
5.12 mm5.12 mm1.09 ctD / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636431611
Side View
Table 64.0%Crown 43°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.4%

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 27
Current: $1,920 USD|Low: $192 USD|High: $2,030 USD|Avg: $754 USD|-5.4%
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 14$200 USD
Retailer 12$223 USD
Retailer 4$248 USD
Retailer 10$329 USD
Retailer 7$334 USD
Retailer 5$353 USD
Retailer 2$509 USD
Retailer 15$530 USD
Retailer 9$651 USD
Retailer 11$799 USD
Retailer 6$1,067 USD
Retailer 8$1,102 USD
Retailer 3$1,160 USD
Retailer 13$1,193 USD
Do Amore Diamonds$1,920 USD

42 data points across 15 retailers

20 retailers$200 USD to $1,920 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$232 USD
View
A
Retailer 4
-
$248 USD
View
A
Retailer 5
-
$248 USD
View
B+
Retailer 6
-
$296 USD
View
A
Retailer 7
-
$329 USD
£259 GBP
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$334 USD
View
B+
Retailer 9
-
$353 USD
View
B+
Retailer 10
-
$509 USD
£401 GBP
View
B+
Retailer 11
-
$530 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$651 USD
A$1,001 AUD
View
B
Retailer 13
-
$736 USD
£579 GBP
View
B
Retailer 14
-
$799 USD
View
B
Retailer 15
-
$879 USD
View
B
Retailer 16
-
$1,051 USD
View
B
Retailer 17
-
$1,067 USD
£840 GBP
View
B
Retailer 18
-
$1,102 USD
£868 GBP
View
B
Retailer 19
-
$1,193 USD
View
Most Expensive
C
Do Amore Diamonds
27-9AE581D41 · Oct 28
$1,920 USD
View
19 more retailers have this diamond
Prices start from $200 USDSave up to $1,720 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
$200 USD