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Heart|Lab Grown|IGI

1.09ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG825687323

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825687323

Diamond specifications and retailer prices

From €183 EUR
$204 USD
As of October 25, 2026
Save €672 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €967 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825687323 or 825687323. Listed at 18 retailers as of October 25, 2026, with a 368% 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687323
Dimensions7.10 × 6.39 × 4.21 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm6.39 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825687323
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.3%

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 25
Current: €305 EUR|Low: €141 EUR|High: €967 EUR|Avg: €438 EUR|+0.9%
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
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 6€148 EUR
Retailer 5€164 EUR
Retailer 4€171 EUR
Retailer 10€183 EUR
Retailer 9€206 EUR
Retailer 16€230 EUR
Retailer 1€305 EUR
Retailer 18€309 EUR
Retailer 2€329 EUR
Retailer 14€344 EUR
Retailer 3€367 EUR
Retailer 12€472 EUR
Retailer 11€494 EUR
Retailer 15€573 EUR
Retailer 7€587 EUR
Retailer 13€591 EUR
Retailer 8€636 EUR
Retailer 17€855 EUR
Reve Diamonds€967 EUR

37 data points across 19 retailers

18 retailers€183 EUR to €855 EUR

Retailer 1
-
€148 EUR
$165 USD
Price last confirmed 9 days ago
Retailer 2
-
€171 EUR
$191 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€183 EUR
$204 USD
View
A
Retailer 4
-
€206 EUR
HK$1,800 HKD
View
A
Retailer 5
-
€230 EUR
£202 GBP
View
A
Retailer 6
-
€305 EUR
View
Retailer 7
-
€309 EUR
ZAR 5,575 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€329 EUR
$368 USD
View
A
Retailer 9
-
€344 EUR
$384 USD
View
Retailer 10
-
€367 EUR
£323 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€472 EUR
$527 USD
View
B+
Retailer 12
-
€494 EUR
SGD 746 SGD
View
B+
Retailer 13
-
€573 EUR
$640 USD
View
B+
Retailer 14
-
€587 EUR
$656 USD
View
B+
Retailer 15
-
€591 EUR
$660 USD
View
B+
Retailer 16
-
€636 EUR
$711 USD
View
B+
Retailer 17
-
€855 EUR
£752 GBP
View
Most Expensive
Reve Diamonds
F778E55C9 · Oct 25
€967 EUR
$1,081 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from €183 EURSave up to €672 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 Heart
€183 EUR