Round|Natural|GIA

1.40ct D VVS1 Round Natural Diamond

EX • D/VVS1 • GIA 1559290121

Certificate GIA 1559290121

Diamond specifications and retailer prices

From $16,478 SGD
HK$100,700 HKD
As of October 30, 2026
Save $13,332 SGD (45%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $29,810 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1559290121. Listed at 22 retailers as of October 29, 2026, with prices from $16,478 to $29,810, a $13,332 spread on the same certified stone. MOH London lists it at $29,810. 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559290121
Dimensions7.27 × 7.29 × 4.39 mm
L/W Ratio1.00
Key to symbols
Pinpoint
Top View
7.27 mm7.29 mm1.40 ctD / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559290121
Side View
Table 59.0%Crown 31.5°Girdle: MED-MEDPavilion 41.8°Culet: NoneDepth 60.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $29,810 SGD|Low: $17,316 SGD|High: $30,008 SGD|Avg: $22,480 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$17,316 SGD
Retailer 2$19,685 SGD
Retailer 6$20,082 SGD
Retailer 7$20,135 SGD
Retailer 4$20,853 SGD
Retailer 9$22,354 SGD
Retailer 3$23,037 SGD
Retailer 5$27,559 SGD
MOH London$29,810 SGD

40 data points across 9 retailers

22 retailers$16,478 SGD to $29,810 SGD

A
Cheapest Retailer
-
$16,478 SGD
HK$100,700 HKD
B+
Retailer 2
-
$17,316 SGD
€12,900 EUR
View
B+
Retailer 3
-
$18,666 SGD
A$22,463 AUD
View
Retailer 4
-
$18,747 SGD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$19,267 SGD
$15,071 USD
View
B+
Retailer 6
-
$19,685 SGD
£12,125 GBP
View
B
Retailer 7
-
$20,082 SGD
$15,709 USD
View
Final sale: no returns
Retailer 8
-
$20,135 SGD
A$24,232 AUD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
$20,518 SGD
$16,050 USD
View
B+
Retailer 10
-
$20,626 SGD
$16,134 USD
View
B+
Retailer 11
-
$20,853 SGD
£12,844 GBP
View
Retailer 12
-
$20,957 SGD
$16,393 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$21,840 SGD
£13,452 GBP
View
B+
Retailer 14
-
$22,211 SGD
$17,374 USD
View
B+
Retailer 15
-
$22,354 SGD
$17,486 USD
View
B+
Retailer 16
-
$22,703 SGD
$17,759 USD
View
B+
Retailer 17
-
$23,037 SGD
€17,162 EUR
View
B+
Retailer 18
-
$23,285 SGD
$18,214 USD
View
B+
Retailer 19
-
$23,576 SGD
$18,442 USD
View
B
Retailer 20
-
$26,898 SGD
$21,040 USD
View
Retailer 21
-
$27,559 SGD
ZAR 348,263 ZAR
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
E378BAA35 · Oct 29
$29,810 SGD
£18,361 GBP
View
21 more retailers have this diamond
Prices start from $16,478 SGDSave up to $13,332 SGD

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 Round
$16,478 SGD