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Round|Lab Grown|GIA

1.10ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2507209031

Certificate GIA 2507209031

Diamond specifications and retailer prices

From €171 EUR
$191 USD
As of October 29, 2026
Save €824 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of October 29, 2026
View at MOH London

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 GIA 2507209031. Listed at 17 retailers as of October 29, 2026, with prices from €171 to €995, a €824 spread on the same certified stone. MOH London lists it at €995. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 2507209031
Dimensions6.60 × 6.58 × 4.11 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
6.60 mm6.58 mm1.10 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507209031
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: Oct 29
Current: €995 EUR|Low: €164 EUR|High: €1,001 EUR|Avg: €437 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11€171 EUR
Retailer 3€211 EUR
Retailer 4€212 EUR
Retailer 10€285 EUR
Retailer 5€344 EUR
Retailer 2€346 EUR
Retailer 9€416 EUR
Retailer 8€420 EUR
Retailer 6€464 EUR
Retailer 7€503 EUR
Retailer 12€770 EUR
MOH London€995 EUR

38 data points across 12 retailers

17 retailers€171 EUR to €995 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€191 EUR
$213 USD
View
Final sale: no returns
A
Retailer 3
-
€198 EUR
$221 USD
View
A
Retailer 4
-
€211 EUR
$236 USD
View
A
Retailer 5
-
€212 EUR
$237 USD
View
B+
Retailer 6
-
€285 EUR
$318 USD
View
B+
Retailer 7
-
€344 EUR
£302 GBP
View
A
Retailer 8
-
€346 EUR
View
B+
Retailer 9
-
€351 EUR
$392 USD
View
Retailer 10
-
€416 EUR
$465 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€420 EUR
£369 GBP
View
B+
Retailer 12
-
€428 EUR
$478 USD
View
B+
Retailer 13
-
€464 EUR
A$798 AUD
View
B
Retailer 14
-
€503 EUR
$562 USD
View
B
Retailer 15
-
€680 EUR
$760 USD
View
B
Retailer 16
-
€770 EUR
$860 USD
View
Most Expensive
B
MOH London
2507209031 · Oct 29
€995 EUR
£875 GBP
View
16 more retailers have this diamond
Prices start from €171 EURSave up to €824 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
€171 EUR