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Round|Lab Grown|IGI

1.59ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG697509689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG697509689

Diamond specifications and retailer prices

From €167 EUR
$187 USD
As of November 1, 2026
Save €801 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €968 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct 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 LG697509689 or 697509689. Listed at 14 retailers as of November 1, 2026, with prices from €167 to €968, a €801 spread on the same certified stone. MOH London lists it at €968. 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

1.59
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG697509689
Dimensions7.53 × 7.56 × 4.55 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
7.53 mm7.56 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG697509689
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

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: Nov 1
Current: €968 EUR|Low: €167 EUR|High: €1,257 EUR|Avg: €530 EUR
MOH London
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
November 3, 2026
Retailer 12€167 EUR
Retailer 11€193 EUR
Retailer 6€207 EUR
Retailer 16€240 EUR
Retailer 13€352 EUR
Retailer 3€364 EUR
Retailer 2€374 EUR
Retailer 9€380 EUR
Retailer 15€409 EUR
Retailer 14€440 EUR
Retailer 5€665 EUR
Retailer 10€668 EUR
Retailer 4€691 EUR
MOH London€968 EUR
Retailer 7€996 EUR
Retailer 8€1,257 EUR

7 data points across 16 retailers

14 retailers€167 EUR to €968 EUR

A
Cheapest Retailer
-
€167 EUR
$187 USD
A
Retailer 2
-
€193 EUR
$217 USD
View
A
Retailer 3
-
€207 EUR
$232 USD
View
A
Retailer 4
-
€240 EUR
HK$2,100 HKD
View
A
Retailer 5
-
€352 EUR
View
B+
Retailer 6
-
€364 EUR
$408 USD
View
A
Retailer 7
-
€374 EUR
£331 GBP
View
A
Retailer 8
-
€380 EUR
£336 GBP
View
A
Retailer 9
-
€409 EUR
$459 USD
View
A
Retailer 10
-
€440 EUR
$494 USD
View
B+
Retailer 11
-
€665 EUR
$746 USD
View
B+
Retailer 12
-
€668 EUR
$749 USD
View
B
Retailer 13
-
€691 EUR
$775 USD
View
Most Expensive
B
MOH London
LG697509689 · Nov 2
€968 EUR
£855 GBP
View
13 more retailers have this diamond
Prices start from €167 EURSave up to €801 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
1.59ct Round
€167 EUR