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Oval|Natural|GIA

1.40ct D FL Oval Natural Diamond

EX • D/FL • GIA 2556601655

Certificate GIA 2556601655

Diamond specifications and retailer prices

From $13,780 USD
As of October 31, 2026
Save $6,676 USD (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,456 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct natural oval diamond

This 1.4ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556601655. Listed at 16 retailers as of October 29, 2026, with prices from $13,780 to $20,456, a $6,676 spread on the same certified stone. MOH London lists it at $20,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Color
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556601655
Dimensions8.53 × 6.09 × 3.92 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Top View
8.53 mm6.09 mm1.40 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556601655
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.4%

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: $20,456 USD|Low: $12,497 USD|High: $20,592 USD|Avg: $15,337 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$12,533 USD
Retailer 4$13,670 USD
Retailer 12$13,780 USD
Retailer 2$13,908 USD
Retailer 9$13,991 USD
Retailer 7$13,998 USD
Retailer 3$14,381 USD
Retailer 10$14,505 USD
Retailer 11$15,284 USD
Retailer 6$16,416 USD
Retailer 5$19,140 USD
MOH London$20,456 USD

34 data points across 12 retailers

16 retailers$13,780 USD to $20,456 USD

Retailer 1
-
$12,533 USD
€11,936 EUR
Price last confirmed 5 days ago
Retailer 2
-
$13,670 USD
View
Price last confirmed 27 days ago
B+
Retailer 3
-
$13,780 USD
View
Final sale: no returns
A
Retailer 4
-
$13,908 USD
£10,952 GBP
View
Retailer 5
-
$13,991 USD
A$21,524 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$13,998 USD
£11,022 GBP
View
B+
Retailer 7
-
$14,505 USD
View
B+
Retailer 8
-
$15,284 USD
View
Retailer 9
-
$15,339 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$15,579 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$15,606 USD
£12,288 GBP
View
Retailer 12
-
$16,178 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$16,416 USD
€15,634 EUR
View
Retailer 14
-
$18,457 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$19,140 USD
ZAR 309,214 ZAR
View
Most Expensive
B
MOH London
30DA546E8 · Oct 29
$20,456 USD
£16,107 GBP
View
15 more retailers have this diamond
Prices start from $13,780 USDSave up to $6,676 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.40ct Oval
$13,780 USD