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Round|Lab Grown|GIA

4.19ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6512744026

Certificate GIA 6512744026

Diamond specifications and retailer prices

From £3,714 GBP
$4,946 USD
As of October 30, 2026
Save £19,839 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £29,301 GBP at Zales · As of October 28, 2026
View at Zales

About this 4.19ct lab-grown round diamond

This 4.19ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6512744026. Listed at 19 retailers as of October 29, 2026, with a 534% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.19
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 6512744026
Dimensions10.30 × 10.33 × 6.42 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
10.30 mm10.33 mm4.19 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512744026
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £10,264 GBP|Low: £3,714 GBP|High: £29,301 GBP|Avg: £12,766 GBP|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Zales
October 29, 2026
Retailer 2£3,714 GBP
Retailer 12£4,106 GBP
Retailer 10£4,558 GBP
Retailer 13£6,568 GBP
Retailer 9£7,352 GBP
Retailer 8£7,886 GBP
Retailer 1£10,264 GBP
Retailer 6£13,363 GBP
Retailer 7£13,832 GBP
Retailer 5£17,623 GBP
Retailer 11£17,662 GBP
Retailer 4£23,553 GBP
Retailer 3£26,958 GBP
Zales£29,301 GBP

24 data points across 14 retailers

19 retailers£3,714 GBP to £23,553 GBP

A
Cheapest Retailer
-
£3,714 GBP
$4,946 USD
A
Retailer 2
-
£3,918 GBP
$5,218 USD
View
A
Retailer 3
-
£4,106 GBP
$5,468 USD
View
A
Retailer 4
-
£4,545 GBP
$6,053 USD
View
Retailer 5
-
£4,545 GBP
$6,053 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£4,558 GBP
$6,070 USD
View
B+
Retailer 7
-
£5,956 GBP
$7,931 USD
View
B+
Retailer 8
-
£6,568 GBP
$8,746 USD
View
B+
Retailer 9
-
£7,352 GBP
$9,790 USD
View
B+
Retailer 10
-
£7,886 GBP
€10,002 EUR
View
B+
Retailer 11
-
£10,264 GBP
View
B
Retailer 12
-
£12,541 GBP
$16,700 USD
View
B
Retailer 13
-
£13,363 GBP
$17,796 USD
View
Retailer 14
-
£13,832 GBP
$18,420 USD
View
Price under review
B
Retailer 15
-
£17,623 GBP
$23,468 USD
View
B
Retailer 16
-
£17,662 GBP
$23,520 USD
View
B
Retailer 17
-
£23,553 GBP
$31,365 USD
View
Retailer 18
-
£26,958 GBP
$35,900 USD
View
Price under review
Most Expensive
Zales
523575814 · Oct 28
£29,301 GBP
$39,020 USD
View
Price under review
18 more retailers have this diamond
Prices start from £3,714 GBPSave up to £19,839 GBP

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
4.19ct Round
£3,714 GBP