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Round|Lab Grown|IGI

1.03ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG689560552

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560552

Diamond specifications and retailer prices

From €153 EUR
$171 USD
As of November 1, 2026
Save €734 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €887 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689560552 or 689560552. Listed at 18 retailers as of November 1, 2026, with prices from €153 to €887, a €734 spread on the same certified stone. MOH London lists it at €887. 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

1.03
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560552
Dimensions6.54 × 6.58 × 3.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.54 mm6.58 mm1.03 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560552
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 60.2%

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: Nov 1
Current: €887 EUR|Low: €146 EUR|High: €891 EUR|Avg: €378 EUR|-0.4%
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
November 1, 2026
Retailer 4€153 EUR
Retailer 11€170 EUR
Retailer 12€177 EUR
Retailer 3€190 EUR
Retailer 14€190 EUR
Retailer 8€335 EUR
Retailer 9€335 EUR
Retailer 15€339 EUR
Retailer 13€405 EUR
Retailer 7€435 EUR
Retailer 6€448 EUR
Retailer 2€475 EUR
Retailer 5€610 EUR
Retailer 10€644 EUR
MOH London€887 EUR

36 data points across 15 retailers

18 retailers€153 EUR to €887 EUR

A
Cheapest Retailer
-
€153 EUR
$171 USD
A
Retailer 2
-
€170 EUR
$190 USD
View
Final sale: no returns
A
Retailer 3
-
€177 EUR
$198 USD
View
Retailer 4
-
€190 EUR
$212 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€190 EUR
$212 USD
View
B+
Retailer 6
-
€321 EUR
$359 USD
View
B+
Retailer 7
-
€335 EUR
£294 GBP
View
B+
Retailer 8
-
€335 EUR
View
B+
Retailer 9
-
€339 EUR
$379 USD
View
B+
Retailer 10
-
€405 EUR
$453 USD
View
B+
Retailer 11
-
€435 EUR
A$748 AUD
View
B+
Retailer 12
-
€448 EUR
$500 USD
View
B+
Retailer 13
-
€475 EUR
£418 GBP
View
B
Retailer 14
-
€495 EUR
$553 USD
View
Retailer 15
-
€604 EUR
$675 USD
View
Price last confirmed 41 days ago
B
Retailer 16
-
€610 EUR
$681 USD
View
B
Retailer 17
-
€644 EUR
$719 USD
View
Most Expensive
B
MOH London
LG689560552 · Nov 1
€887 EUR
£780 GBP
View
17 more retailers have this diamond
Prices start from €153 EURSave up to €734 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
1.03ct Round
€153 EUR