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Round|Lab Grown|GIA

4.51ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6515404393

Certificate GIA 6515404393

Diamond specifications and retailer prices

From $7,042 USD
Save $35,978 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $43,020 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.51ct lab-grown round diamond

This 4.51ct 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 6515404393. Listed at 14 retailers, with prices from $7,042 to $43,020 at Do Amore Diamonds, a $35,978 spread on the same certified stone. 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

4.51
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6515404393
Dimensions10.57 × 10.50 × 6.55 mm
L/W Ratio1.01
Top View
10.57 mm10.50 mm4.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515404393
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $43,020 USD|Low: $6,804 USD|High: $55,690 USD|Avg: $19,529 USD|-22.8%
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
Retailer 18
October 1, 2026
Retailer 14$7,042 USD
Retailer 18$7,314 USD
Retailer 17$7,960 USD
Retailer 13$9,090 USD
Retailer 3$9,205 USD
Retailer 16$9,849 USD
Retailer 15$9,990 USD
Retailer 2$14,487 USD
Retailer 9$14,804 USD
Retailer 12$16,585 USD
Retailer 7$18,517 USD
Retailer 11$18,762 USD
Retailer 4$19,018 USD
Retailer 5$27,640 USD
Retailer 8$28,925 USD
Retailer 6$32,107 USD
Retailer 10$36,929 USD
Do Amore Diamonds$43,020 USD

25 data points across 18 retailers

14 retailers$7,042 USD to $43,020 USD

A
Cheapest Retailer
-
$7,042 USD
A
Retailer 2
-
$7,314 USD
View
A
Retailer 3
-
$7,960 USD
View
B+
Retailer 4
-
$9,090 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$9,205 USD
View
B+
Retailer 6
-
$9,849 USD
View
B+
Retailer 7
-
$9,990 USD
View
B+
Retailer 8
-
$14,487 USD
€13,797 EUR
View
B+
Retailer 9
-
$16,585 USD
£13,059 GBP
View
B
Retailer 10
-
$18,517 USD
View
B+
Retailer 11
-
$18,762 USD
A$28,864 AUD
View
B
Retailer 12
-
$19,018 USD
A$29,258 AUD
View
B
Retailer 13
-
$27,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-177AE55DD · Sep 30
$43,020 USD
View
13 more retailers have this diamond
Prices start from $7,042 USDSave up to $35,978 USD

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.

A
4.51ct Round
$7,042 USD