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Round|Lab Grown|IGI

1.09ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG837612135

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612135

Diamond specifications and retailer prices

From €143 EUR
$160 USD
As of October 30, 2026
Save €763 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €906 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG837612135 or 837612135. Listed at 14 retailers as of October 30, 2026, with prices from €143 to €906, a €763 spread on the same certified stone. Reve Diamonds lists it at €906. 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°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612135
Dimensions6.65 × 6.61 × 4.08 mm
L/W Ratio1.01
Girdle conditionFaceted
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 Faint Blue
Top View
6.65 mm6.61 mm1.09 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612135
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.6%

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: €266 EUR|Low: €143 EUR|High: €906 EUR|Avg: €443 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 7€143 EUR
Retailer 6€224 EUR
Retailer 1€266 EUR
Retailer 2€273 EUR
Retailer 8€358 EUR
Retailer 4€387 EUR
Retailer 5€540 EUR
Retailer 9€561 EUR
Retailer 3€743 EUR
Reve Diamonds€906 EUR

28 data points across 10 retailers

14 retailers€143 EUR to €906 EUR

Retailer 1
-
€123 EUR
$137 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€143 EUR
$160 USD
View
Final sale: no returns
Retailer 3
-
€159 EUR
$178 USD
View
Price last confirmed 24 days ago
Retailer 4
-
€159 EUR
$178 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
€224 EUR
$250 USD
View
A
Retailer 6
-
€266 EUR
£234 GBP
View
A
Retailer 7
-
€273 EUR
ZAR 4,924 ZAR
View
B+
Retailer 8
-
€358 EUR
$400 USD
View
B+
Retailer 9
-
€387 EUR
A$666 AUD
View
Retailer 10
-
€511 EUR
$571 USD
View
Price last confirmed 28 days ago
B
Retailer 11
-
€540 EUR
$603 USD
View
B+
Retailer 12
-
€561 EUR
$626 USD
View
B
Retailer 13
-
€743 EUR
£654 GBP
View
Most Expensive
B
Reve Diamonds
6C56976FB · Oct 30
€906 EUR
$1,012 USD
View
13 more retailers have this diamond
Prices start from €143 EURSave up to €763 EUR

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
€143 EUR