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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG683546129

Shape and cutting style on the report: Princess cut

Certificate IGI LG683546129

Diamond specifications and retailer prices

From €263 EUR
$294 USD
As of October 30, 2026
Save €1,330 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,593 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683546129 or 683546129. Listed at 23 retailers as of October 30, 2026, with prices from €263 to €1,593, a €1,330 spread on the same certified stone. Brilliant Earth lists it at €1,593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683546129
Dimensions5.68 × 5.63 × 3.94 mm
L/W Ratio1.01
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
5.68 mm5.63 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683546129
Side View
Table 64.0%Crown 41.4°Girdle: MediumPavilion 38°Culet: NoneDepth 70.0%

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 30
Current: €1,593 EUR|Low: €260 EUR|High: €2,256 EUR|Avg: €807 EUR|-29.4%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 8€263 EUR
Retailer 16€294 EUR
Retailer 19€305 EUR
Retailer 3€326 EUR
Retailer 10€326 EUR
Retailer 18€465 EUR
Retailer 5€534 EUR
Retailer 20€543 EUR
Retailer 17€561 EUR
Retailer 2€573 EUR
Retailer 13€605 EUR
Retailer 15€796 EUR
Retailer 4€878 EUR
Retailer 7€1,049 EUR
Retailer 9€1,092 EUR
Retailer 12€1,165 EUR
Retailer 11€1,258 EUR
Retailer 14€1,314 EUR
Retailer 6€1,337 EUR
Brilliant Earth€1,593 EUR

37 data points across 20 retailers

23 retailers€263 EUR to €1,593 EUR

A
Cheapest Retailer
-
€263 EUR
$294 USD
A
Retailer 2
-
€294 EUR
$329 USD
View
Final sale: no returns
A
Retailer 3
-
€305 EUR
$341 USD
View
Retailer 4
-
€320 EUR
$357 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
€326 EUR
$364 USD
View
A
Retailer 6
-
€326 EUR
$364 USD
View
A
Retailer 7
-
€465 EUR
$520 USD
View
A
Retailer 8
-
€534 EUR
$597 USD
View
A
Retailer 9
-
€543 EUR
$607 USD
View
A
Retailer 10
-
€561 EUR
ZAR 10,117 ZAR
View
A
Retailer 11
-
€573 EUR
£504 GBP
View
A
Retailer 12
-
€589 EUR
$658 USD
View
A
Retailer 13
-
€605 EUR
View
B+
Retailer 14
-
€796 EUR
A$1,368 AUD
View
B+
Retailer 15
-
€878 EUR
$981 USD
View
B+
Retailer 16
-
€1,049 EUR
$1,172 USD
View
B
Retailer 17
-
€1,092 EUR
$1,220 USD
View
Retailer 18
-
€1,165 EUR
A$2,002 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
€1,221 EUR
$1,364 USD
View
Retailer 20
-
€1,258 EUR
$1,405 USD
View
Price last confirmed 24 days ago
B
Retailer 21
-
€1,314 EUR
£1,156 GBP
View
B
Retailer 22
-
€1,337 EUR
$1,493 USD
View
Most Expensive
B
Brilliant Earth
14719487A · Oct 31
€1,593 EUR
$1,780 USD
View
22 more retailers have this diamond
Prices start from €263 EURSave up to €1,330 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
1.09ct Princess
€263 EUR