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Round|Lab Grown|IGI

1.09ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG830646195

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830646195

Diamond specifications and retailer prices

From $218 USD
HK$1,700 HKD
As of October 29, 2026
Save $772 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $990 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830646195 or 830646195. Listed at 17 retailers as of October 28, 2026, with prices from $218 to $990, a $772 spread on the same certified stone. Brilliant Earth lists it at $990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830646195
Dimensions6.60 × 6.55 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.55 mm1.09 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830646195
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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 29
Current: $990 USD|Low: $218 USD|High: $990 USD|Avg: $494 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4$218 USD
Retailer 13$252 USD
Retailer 6$320 USD
Retailer 2$333 USD
Retailer 3$402 USD
Retailer 7$454 USD
Retailer 5$514 USD
Retailer 11$518 USD
Retailer 10$595 USD
Retailer 9$632 USD
Retailer 12$654 USD
Retailer 8$875 USD
Brilliant Earth$990 USD

27 data points across 13 retailers

17 retailers$218 USD to $990 USD

A
Retailer 1
-
$144 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$174 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$186 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
B+
Retailer 5
-
$252 USD
View
A
Retailer 6
-
$320 USD
ZAR 5,164 ZAR
View
A
Retailer 7
-
$333 USD
€317 EUR
View
B+
Retailer 8
-
$402 USD
View
B+
Retailer 9
-
$454 USD
A$698 AUD
View
B+
Retailer 10
-
$514 USD
View
Price last confirmed 63 days ago
B+
Retailer 11
-
$518 USD
SGD 700 SGD
View
B+
Retailer 12
-
$599 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$607 USD
View
B
Retailer 14
-
$632 USD
View
B
Retailer 15
-
$654 USD
View
B
Retailer 16
-
$875 USD
£689 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21326743A · Oct 28
$990 USD
View
16 more retailers have this diamond
Prices start from $218 USDSave up to $772 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 Round
$218 USD