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Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG781618016

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618016

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of October 31, 2026
Save €1,558 EUR (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,796 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round 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 LG781618016 or 781618016. Listed at 23 retailers as of October 27, 2026, with prices from €238 to €1,796, a €1,558 spread on the same certified stone. Queensmith lists it at €1,796. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618016
Dimensions6.51 × 6.54 × 4.01 mm
L/W Ratio1.00
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
6.51 mm6.54 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618016
Side View
Table 55.0%Crown 34.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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: Oct 31
Current: €477 EUR|Low: €238 EUR|High: €1,889 EUR|Avg: €604 EUR|+6.7%
Retailer 1
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 5€238 EUR
Retailer 3€265 EUR
Retailer 2€356 EUR
Retailer 8€421 EUR
Retailer 10€455 EUR
Retailer 4€473 EUR
Retailer 1€477 EUR
Retailer 6€500 EUR
Retailer 11€645 EUR
Retailer 12€854 EUR
Retailer 7€1,056 EUR
Retailer 9€1,066 EUR

36 data points across 12 retailers

23 retailers€238 EUR to €1,796 EUR

Retailer 1
-
€213 EUR
$238 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€238 EUR
$266 USD
View
Final sale: no returns
Retailer 3
-
€261 EUR
$292 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
€265 EUR
$296 USD
View
A
Retailer 5
-
€298 EUR
HK$2,600 HKD
View
A
Retailer 6
-
€356 EUR
$398 USD
View
A
Retailer 7
-
€421 EUR
£370 GBP
View
A
Retailer 8
-
€455 EUR
ZAR 8,205 ZAR
View
A
Retailer 9
-
€473 EUR
$528 USD
View
A
Retailer 10
-
€477 EUR
View
B+
Retailer 11
-
€490 EUR
$547 USD
View
B+
Retailer 12
-
€500 EUR
£439 GBP
View
B+
Retailer 13
-
€645 EUR
A$1,109 AUD
View
B+
Retailer 14
-
€701 EUR
$783 USD
View
B+
Retailer 15
-
€711 EUR
SGD 1,074 SGD
View
Retailer 16
-
€850 EUR
$950 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€854 EUR
$954 USD
View
B
Retailer 18
-
€897 EUR
$1,002 USD
View
B
Retailer 19
-
€920 EUR
$1,028 USD
View
B
Retailer 20
-
€1,056 EUR
$1,180 USD
View
B+
Retailer 21
-
€1,066 EUR
£938 GBP
View
B
Retailer 22
-
€1,178 EUR
$1,316 USD
View
Most Expensive
B
Queensmith
LG781618016 · Oct 27
€1,796 EUR
£1,580 GBP
View
22 more retailers have this diamond
Prices start from €238 EURSave up to €1,558 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
1.04ct Round
€238 EUR