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Round|Lab Grown|IGI

1.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG818644485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644485

Diamond specifications and retailer prices

From €144 EUR
$161 USD
As of October 29, 2026
Save €813 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €957 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818644485 or 818644485. Listed at 19 retailers as of October 29, 2026, with prices from €144 to €957, a €813 spread on the same certified stone. Reve Diamonds lists it at €957. 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

1.10
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644485
Dimensions6.61 × 6.58 × 4.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.58 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644485
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 29
Current: €335 EUR|Low: €138 EUR|High: €845 EUR|Avg: €367 EUR|+6.6%
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
October 31, 2026
Retailer 11€144 EUR
Retailer 8€160 EUR
Retailer 4€167 EUR
Retailer 3€179 EUR
Retailer 13€242 EUR
Retailer 6€314 EUR
Retailer 1€335 EUR
Retailer 7€354 EUR
Retailer 12€403 EUR
Retailer 10€465 EUR
Retailer 2€546 EUR
Retailer 5€574 EUR
Retailer 9€839 EUR

43 data points across 13 retailers

19 retailers€144 EUR to €957 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€160 EUR
$179 USD
View
Final sale: no returns
A
Retailer 3
-
€167 EUR
$187 USD
View
A
Retailer 4
-
€179 EUR
$200 USD
View
A
Retailer 5
-
€179 EUR
$200 USD
View
A
Retailer 6
-
€206 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€242 EUR
$270 USD
View
A
Retailer 8
-
€288 EUR
$322 USD
View
A
Retailer 9
-
€314 EUR
£276 GBP
View
B+
Retailer 10
-
€335 EUR
View
B+
Retailer 11
-
€354 EUR
£311 GBP
View
Retailer 12
-
€403 EUR
$450 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
€465 EUR
$519 USD
View
B
Retailer 14
-
€546 EUR
$610 USD
View
B
Retailer 15
-
€574 EUR
$641 USD
View
B
Retailer 16
-
€588 EUR
SGD 888 SGD
View
B
Retailer 17
-
€623 EUR
$696 USD
View
B
Retailer 18
-
€839 EUR
£738 GBP
View
Most Expensive
B
Reve Diamonds
F0ADF24F4 · Oct 30
€957 EUR
$1,069 USD
View
18 more retailers have this diamond
Prices start from €144 EURSave up to €813 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
1.10ct Round
€144 EUR