CaratHunter
Plans
Heart|Lab Grown|GIA

4.09ct D IF Heart Lab Grown Diamond

EX • D/IF • GIA 2506727333

Certificate GIA 2506727333

Diamond specifications and retailer prices

From €6,709 EUR
$7,495 USD
As of October 31, 2026
Save €21,877 EUR (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €28,585 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart 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 stated by the retailer rather than the lab and certified by GIA 2506727333. Listed at 19 retailers as of October 31, 2026, with prices from €6,709 to €28,585, a €21,877 spread on the same certified stone. Taylor and Hart lists it at €28,585. 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

4.09
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2506727333
Dimensions10.65 × 8.82 × 5.70 mm
L/W Ratio1.21
Top View
10.65 mm8.82 mm4.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506727333
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.7%

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 31
Current: €10,748 EUR|Low: €7,220 EUR|High: €24,887 EUR|Avg: €14,532 EUR|-0.9%
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
November 2, 2026
Retailer 4€7,220 EUR
Retailer 13€9,459 EUR
Retailer 10€9,615 EUR
Retailer 1€10,748 EUR
Retailer 5€12,932 EUR
Retailer 3€14,947 EUR
Retailer 9€15,136 EUR
Retailer 7€16,422 EUR
Retailer 2€17,481 EUR
Retailer 11€19,198 EUR
Retailer 8€19,782 EUR
Retailer 6€19,790 EUR
Retailer 12€24,887 EUR

42 data points across 13 retailers

19 retailers€6,709 EUR to €28,585 EUR

A
Cheapest Retailer
-
€6,709 EUR
$7,495 USD
A
Retailer 2
-
€7,220 EUR
$8,066 USD
View
B+
Retailer 3
-
€8,110 EUR
$9,060 USD
View
B+
Retailer 4
-
€9,459 EUR
$10,568 USD
View
B+
Retailer 5
-
€9,615 EUR
$10,742 USD
View
Final sale: no returns
B+
Retailer 6
-
€9,910 EUR
HK$86,500 HKD
View
B+
Retailer 7
-
€10,748 EUR
£9,454 GBP
View
B+
Retailer 8
-
€12,932 EUR
£11,376 GBP
View
B+
Retailer 9
-
€14,947 EUR
$16,699 USD
View
B+
Retailer 10
-
€15,136 EUR
View
B+
Retailer 11
-
€16,422 EUR
£14,446 GBP
View
B+
Retailer 12
-
€17,481 EUR
$19,530 USD
View
B+
Retailer 13
-
€19,198 EUR
ZAR 346,501 ZAR
View
B
Retailer 14
-
€19,782 EUR
A$34,001 AUD
View
B
Retailer 15
-
€19,790 EUR
A$34,014 AUD
View
B
Retailer 16
-
€20,843 EUR
$23,286 USD
View
B
Retailer 17
-
€24,887 EUR
$27,804 USD
View
Most Expensive
B
Taylor and Hart
B90SGPR · Oct 31
€28,585 EUR
$31,936 USD
View
17 more retailers have this diamond
Prices start from €6,709 EURSave up to €21,877 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
4.09ct Heart
€6,709 EUR