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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 $278 SGD
HK$1,700 HKD
As of October 30, 2026
Save $783 SGD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,119 SGD at MOH London · As of October 21, 2026
View at MOH London

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 30, 2026, with a 281% 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
H
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,119 SGD|Low: $238 SGD|High: $1,266 SGD|Avg: $606 SGD|-0.7%
MOH London
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
October 30, 2026
Retailer 12$238 SGD
Retailer 5$278 SGD
Retailer 3$322 SGD
Retailer 8$409 SGD
Retailer 7$426 SGD
Retailer 4$514 SGD
Retailer 9$580 SGD
Retailer 6$657 SGD
Retailer 13$662 SGD
Retailer 11$761 SGD
Retailer 10$808 SGD
Retailer 14$836 SGD
Retailer 2$1,061 SGD
MOH London$1,119 SGD

26 data points across 14 retailers

17 retailers$278 SGD to $1,061 SGD

Retailer 1
-
$184 SGD
$144 USD
Price last confirmed 29 days ago
Retailer 2
-
$222 SGD
$174 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$238 SGD
$186 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$278 SGD
HK$1,700 HKD
View
B+
Retailer 5
-
$322 SGD
$252 USD
View
A
Retailer 6
-
$409 SGD
ZAR 5,164 ZAR
View
A
Retailer 7
-
$426 SGD
€317 EUR
View
B+
Retailer 8
-
$514 SGD
$402 USD
View
B+
Retailer 9
-
$580 SGD
A$698 AUD
View
Retailer 10
-
$657 SGD
$514 USD
View
Price last confirmed 65 days ago
B+
Retailer 11
-
$662 SGD
View
Retailer 12
-
$766 SGD
$599 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
$776 SGD
$607 USD
View
B
Retailer 14
-
$808 SGD
$632 USD
View
B
Retailer 15
-
$836 SGD
$654 USD
View
B
Retailer 16
-
$1,061 SGD
$830 USD
View
Most Expensive
MOH London
LG830646195 · Oct 21
$1,119 SGD
£689 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $278 SGDSave up to $783 SGD

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
$278 SGD