CaratHunter
Plans
Radiant|Lab Grown|IGI

1.09ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG641411221

Certificate IGI LG641411221

Diamond specifications and retailer prices

From $166 USD
Save $1,434 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,600 USD at Do Amore Diamonds
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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG641411221 or 641411221. Listed at 25 retailers, with prices from $166 to $1,600 at Do Amore Diamonds, a $1,434 spread on the same certified stone. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641411221
Dimensions5.21 × 5.21 × 7.29 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
5.21 mm5.21 mm1.09 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641411221
Side View
Table 64.0%Crown 33.8°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 65.1%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $386 USD|Low: $132 USD|High: $1,610 USD|Avg: $618 USD|+1.8%
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
Retailer 16
October 1, 2026
Retailer 2$186 USD
Retailer 9$268 USD
Retailer 6$371 USD
Retailer 15$383 USD
Retailer 1$386 USD
Retailer 10$401 USD
Retailer 16$451 USD
Retailer 3$480 USD
Retailer 13$553 USD
Retailer 8$634 USD
Retailer 5$818 USD
Retailer 14$837 USD
Retailer 11$990 USD
Retailer 12$1,077 USD
Retailer 7$1,088 USD
Retailer 4$1,140 USD

41 data points across 16 retailers

25 retailers$166 USD to $1,600 USD

A
Cheapest Retailer
-
$166 USD
A
Retailer 2
-
$186 USD
View
A
Retailer 3
-
$193 USD
View
A
Retailer 4
-
$204 USD
View
B+
Retailer 5
-
$268 USD
View
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
A
Retailer 7
-
$371 USD
View
A
Retailer 8
-
$383 USD
€365 EUR
View
A
Retailer 9
-
$386 USD
ZAR 6,241 ZAR
View
A
Retailer 10
-
$394 USD
£310 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
-
$402 USD
£316 GBP
View
B+
Retailer 12
-
$451 USD
View
B+
Retailer 13
-
$480 USD
View
B+
Retailer 14
-
$546 USD
View
B+
Retailer 15
-
$553 USD
A$851 AUD
View
B+
Retailer 16
-
$634 USD
View
B
Retailer 17
-
$732 USD
View
B
Retailer 18
-
$818 USD
SGD 1,106 SGD
View
B
Retailer 19
-
$837 USD
A$1,287 AUD
View
B
Retailer 20
-
$906 USD
View
B
Retailer 21
-
$990 USD
View
B
Retailer 22
-
$1,077 USD
£848 GBP
View
B
Retailer 23
-
$1,088 USD
View
B
Retailer 24
-
$1,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-221BADFD5 · Sep 30
$1,600 USD
View
24 more retailers have this diamond
Prices start from $166 USDSave up to $1,434 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.

A
1.09ct Radiant
$166 USD