CaratHunter
Plans
Round|Lab Grown|IGI

1.12ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG677564731

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677564731

Diamond specifications and retailer prices

From €138 EUR
As of November 5, 2026
Save €798 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €936 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.12ct lab-grown round diamond

This 1.12ct 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 LG677564731 or 677564731. Listed at 15 retailers as of November 5, 2026, with prices from €138 to €936, a €798 spread on the same certified stone. Reve Diamonds lists it at €936. 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

1.12
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677564731
Dimensions6.65 × 6.63 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.63 mm1.12 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677564731
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

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: Nov 5
Current: €294 EUR|Low: €138 EUR|High: €936 EUR|Avg: €366 EUR|-4.1%
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
Reve Diamonds
November 6, 2026
Retailer 4€138 EUR
Retailer 2€155 EUR
Retailer 3€160 EUR
Retailer 14€171 EUR
Retailer 6€184 EUR
Retailer 1€294 EUR
Retailer 11€313 EUR
Retailer 7€321 EUR
Retailer 12€321 EUR
Retailer 10€459 EUR
Retailer 13€551 EUR
Retailer 9€582 EUR
Retailer 5€600 EUR
Retailer 8€801 EUR
Reve Diamonds€936 EUR

42 data points across 15 retailers

15 retailers€138 EUR to €936 EUR

A
Cheapest Retailer
-
€138 EUR
A
Retailer 2
-
€155 EUR
View
Final sale: no returns
A
Retailer 3
-
€160 EUR
View
A
Retailer 4
-
€171 EUR
View
Retailer 5
-
€184 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€294 EUR
View
A
Retailer 7
-
€313 EUR
View
A
Retailer 8
-
€321 EUR
View
B+
Retailer 9
-
€321 EUR
View
B
Retailer 10
-
€459 EUR
View
B
Retailer 11
-
€551 EUR
View
B
Retailer 12
-
€582 EUR
View
B
Retailer 13
-
€600 EUR
View
B
Retailer 14
-
€801 EUR
View
Most Expensive
B
Reve Diamonds
EA4B74DDF · Nov 6
€936 EUR
$1,050 USD
View
14 more retailers have this diamond
Prices start from €138 EURSave up to €798 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
1.12ct Round
€138 EUR