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Round|Lab Grown|IGI

1.06ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG846647431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647431

Diamond specifications and retailer prices

From €162 EUR
$181 USD
As of October 30, 2026
Save €649 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €943 EUR at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.06ct lab-grown round diamond

This 1.06ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846647431 or 846647431. Listed at 15 retailers as of October 26, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.06
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647431
Dimensions6.51 × 6.49 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.49 mm1.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647431
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

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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 30
Current: €380 EUR|Low: €140 EUR|High: €943 EUR|Avg: €399 EUR
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
Reve Diamonds
November 1, 2026
Retailer 2€140 EUR
Retailer 3€156 EUR
Retailer 10€162 EUR
Retailer 13€174 EUR
Retailer 5€235 EUR
Retailer 11€300 EUR
Retailer 12€301 EUR
Retailer 9€303 EUR
Retailer 1€380 EUR
Retailer 14€387 EUR
Retailer 8€422 EUR
Retailer 7€430 EUR
Retailer 15€459 EUR
Retailer 4€606 EUR
Retailer 6€811 EUR
Reve Diamonds€943 EUR

8 data points across 16 retailers

15 retailers€162 EUR to €811 EUR

Retailer 1
-
€140 EUR
$156 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€162 EUR
$181 USD
View
A
Retailer 3
-
€174 EUR
$194 USD
View
B+
Retailer 4
-
€235 EUR
$262 USD
View
B+
Retailer 5
-
€300 EUR
View
B+
Retailer 6
-
€301 EUR
£265 GBP
View
B+
Retailer 7
-
€303 EUR
$339 USD
View
B+
Retailer 8
-
€380 EUR
$425 USD
View
B+
Retailer 9
-
€387 EUR
£340 GBP
View
B
Retailer 10
-
€422 EUR
$471 USD
View
B
Retailer 11
-
€430 EUR
$480 USD
View
Retailer 12
-
€459 EUR
$513 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
€606 EUR
$677 USD
View
B
Retailer 14
-
€811 EUR
£713 GBP
View
Most Expensive
Reve Diamonds
5A109030F · Oct 26
€943 EUR
$1,053 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from €162 EURSave up to €649 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
1.06ct Round
€162 EUR