Radiant|Lab Grown|IGI

1.09ct H VVS1 Radiant Lab Grown Diamond

GD • H/VVS1 • IGI LG591377039

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

Certificate IGI LG591377039

Diamond specifications and retailer prices

From $195 USD
As of October 30, 2026
Save $1,765 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,960 USD at Do Amore Diamonds · As of October 30, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG591377039 or 591377039. Listed at 15 retailers as of October 30, 2026, with prices from $195 to $1,960, a $1,765 spread on the same certified stone. Do Amore Diamonds lists it at $1,960. 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
H
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591377039
Dimensions7.35 × 5.01 × 3.28 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.35 mm5.01 mm1.09 ctH / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591377039
Side View
Table 64.0%Crown 50.3°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,960 USD|Low: $150 USD|High: $1,960 USD|Avg: $660 USD|+17.4%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 5$195 USD
Retailer 18$204 USD
Retailer 14$237 USD
Retailer 16$253 USD
Retailer 3$321 USD
Retailer 15$341 USD
Retailer 9$387 USD
Retailer 11$480 USD
Retailer 8$619 USD
Retailer 10$670 USD
Retailer 12$682 USD
Retailer 13$817 USD
Retailer 6$840 USD
Retailer 4$899 USD
Retailer 17$1,071 USD
Retailer 2$1,126 USD
Retailer 7$1,159 USD
Do Amore Diamonds$1,960 USD

30 data points across 18 retailers

15 retailers$195 USD to $1,960 USD

A
Cheapest Retailer
-
$195 USD
Final sale: no returns
Retailer 2
-
$204 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$237 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$253 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$253 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$321 USD
View
B+
Retailer 7
-
$341 USD
View
B+
Retailer 8
-
$480 USD
ZAR 7,760 ZAR
View
B
Retailer 9
-
$682 USD
A$1,049 AUD
View
B
Retailer 10
-
$817 USD
View
Retailer 11
-
$899 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,071 USD
View
B
Retailer 13
-
$1,126 USD
£887 GBP
View
C
Retailer 14
-
$1,570 USD
View
Most Expensive
C
Do Amore Diamonds
27-ECB6132C6 · Oct 30
$1,960 USD
View
14 more retailers have this diamond
Prices start from $195 USDSave up to $1,765 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
$195 USD