CaratHunter
Plans
Round|Lab Grown|IGI

1.63ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG665402740

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665402740

Diamond specifications and retailer prices

From €206 EUR
$231 USD
As of November 1, 2026
Save €1,559 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,765 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG665402740 or 665402740. Listed at 13 retailers as of November 1, 2026, with prices from €206 to €1,765, a €1,559 spread on the same certified stone. Do Amore Diamonds lists it at €1,765. 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

1.63
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402740
Dimensions7.63 × 7.57 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type II
Top View
7.63 mm7.57 mm1.63 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665402740
Side View
Table 55.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: Nov 1
Current: €1,765 EUR|Low: €168 EUR|High: €1,765 EUR|Avg: €663 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7€206 EUR
Retailer 9€336 EUR
Retailer 6€394 EUR
Retailer 8€460 EUR
Retailer 2€468 EUR
Retailer 4€651 EUR
Retailer 5€735 EUR
Retailer 3€1,008 EUR
Do Amore Diamonds€1,765 EUR

39 data points across 9 retailers

13 retailers€206 EUR to €1,765 EUR

A
Cheapest Retailer
-
€206 EUR
$231 USD
Final sale: no returns
Retailer 2
-
€227 EUR
$255 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
€227 EUR
$255 USD
View
A
Retailer 4
-
€336 EUR
$377 USD
View
B+
Retailer 5
-
€394 EUR
$442 USD
View
A
Retailer 6
-
€460 EUR
$516 USD
View
A
Retailer 7
-
€468 EUR
£414 GBP
View
Retailer 8
-
€651 EUR
$730 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
€735 EUR
$824 USD
View
Retailer 10
-
€808 EUR
$906 USD
View
Price last confirmed 26 days ago
B
Retailer 11
-
€808 EUR
$906 USD
View
B
Retailer 12
-
€1,008 EUR
£890 GBP
View
Most Expensive
B
Do Amore Diamonds
27-037A0F266 · Nov 2
€1,765 EUR
$1,980 USD
View
12 more retailers have this diamond
Prices start from €206 EURSave up to €1,559 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
1.63ct Round
€206 EUR