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Round|Lab Grown|GIA

4.30ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 7521905977

Certificate GIA 7521905977

Diamond specifications and retailer prices

From €4,526 EUR
$5,056 USD
As of October 29, 2026
Save €26,606 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €31,131 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown round diamond

This 4.3ct 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 7521905977. Listed at 16 retailers as of October 29, 2026, with prices from €4,526 to €31,131, a €26,606 spread on the same certified stone. Do Amore Diamonds lists it at €31,131. 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

4.30
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 7521905977
Dimensions10.47 × 10.49 × 6.37 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
10.47 mm10.49 mm4.30 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521905977
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 29
Current: €31,131 EUR|Low: €4,442 EUR|High: €31,838 EUR|Avg: €10,367 EUR|-2.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 13€4,526 EUR
Retailer 3€4,742 EUR
Retailer 14€4,756 EUR
Retailer 8€4,891 EUR
Retailer 6€5,183 EUR
Retailer 16€5,268 EUR
Retailer 11€5,384 EUR
Retailer 15€6,582 EUR
Retailer 17€6,879 EUR
Retailer 12€8,111 EUR
Retailer 2€9,754 EUR
Retailer 7€9,890 EUR
Retailer 10€11,853 EUR
Retailer 4€13,097 EUR
Retailer 5€14,925 EUR
Retailer 9€21,352 EUR
Do Amore Diamonds€31,131 EUR

32 data points across 17 retailers

16 retailers€4,526 EUR to €31,131 EUR

A
Cheapest Retailer
-
€4,526 EUR
$5,056 USD
A
Retailer 2
-
€4,742 EUR
$5,298 USD
View
A
Retailer 3
-
€4,756 EUR
$5,313 USD
View
A
Retailer 4
-
€4,845 EUR
$5,413 USD
View
A
Retailer 5
-
€4,891 EUR
$5,464 USD
View
A
Retailer 6
-
€5,183 EUR
$5,790 USD
View
Final sale: no returns
A
Retailer 7
-
€5,268 EUR
$5,885 USD
View
B+
Retailer 8
-
€6,582 EUR
$7,354 USD
View
B+
Retailer 9
-
€6,879 EUR
$7,685 USD
View
B+
Retailer 10
-
€8,111 EUR
$9,062 USD
View
B+
Retailer 11
-
€9,754 EUR
View
B+
Retailer 12
-
€11,853 EUR
£10,427 GBP
View
Retailer 13
-
€13,097 EUR
A$22,510 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
€14,925 EUR
A$25,652 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
€15,294 EUR
$17,087 USD
View
Most Expensive
B
Do Amore Diamonds
27-1B9879E0D · Oct 30
€31,131 EUR
$34,780 USD
View
15 more retailers have this diamond
Prices start from €4,526 EURSave up to €26,606 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
4.30ct Round
€4,526 EUR