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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG781617793

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617793

Diamond specifications and retailer prices

From €294 EUR
$327 USD
As of October 29, 2026
Save €1,781 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,075 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781617793 or 781617793. Listed at 22 retailers as of October 28, 2026, with prices from €294 to €2,075, a €1,781 spread on the same certified stone. Brilliant Earth lists it at €2,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617793
Dimensions6.53 × 6.57 × 3.91 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
6.53 mm6.57 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617793
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

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: €2,075 EUR|Low: €281 EUR|High: €2,075 EUR|Avg: €738 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11€294 EUR
Retailer 12€328 EUR
Retailer 4€364 EUR
Retailer 3€490 EUR
Retailer 9€503 EUR
Retailer 5€580 EUR
Retailer 7€625 EUR
Retailer 6€644 EUR
Retailer 8€645 EUR
Retailer 10€899 EUR
Retailer 2€1,466 EUR
Brilliant Earth€2,075 EUR

35 data points across 12 retailers

22 retailers€294 EUR to €2,075 EUR

A
Cheapest Retailer
-
€294 EUR
$327 USD
A
Retailer 2
-
€328 EUR
$365 USD
View
Final sale: no returns
A
Retailer 3
-
€340 EUR
$379 USD
View
A
Retailer 4
-
€364 EUR
$405 USD
View
A
Retailer 5
-
€364 EUR
$405 USD
View
A
Retailer 6
-
€402 EUR
HK$3,500 HKD
View
A
Retailer 7
-
€490 EUR
$545 USD
View
B+
Retailer 8
-
€503 EUR
$560 USD
View
B+
Retailer 9
-
€512 EUR
$570 USD
View
B+
Retailer 10
-
€578 EUR
$643 USD
View
B+
Retailer 11
-
€580 EUR
£509 GBP
View
B+
Retailer 12
-
€625 EUR
ZAR 11,240 ZAR
View
B+
Retailer 13
-
€644 EUR
View
B+
Retailer 14
-
€645 EUR
£565 GBP
View
B
Retailer 15
-
€899 EUR
$1,001 USD
View
B
Retailer 16
-
€970 EUR
SGD 1,460 SGD
View
B
Retailer 17
-
€1,169 EUR
$1,302 USD
View
B
Retailer 18
-
€1,209 EUR
$1,346 USD
View
B
Retailer 19
-
€1,311 EUR
$1,459 USD
View
B
Retailer 20
-
€1,435 EUR
$1,597 USD
View
B
Retailer 21
-
€1,466 EUR
£1,285 GBP
View
Most Expensive
B
Brilliant Earth
19001685A · Oct 28
€2,075 EUR
$2,310 USD
View
21 more retailers have this diamond
Prices start from €294 EURSave up to €1,781 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
€294 EUR