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Round|Natural|GIA

1.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 1438036540

Certificate GIA 1438036540

Diamond specifications and retailer prices

From $8,911 AUD
HK$48,900 HKD
As of October 31, 2026
Save $11,352 AUD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,262 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1438036540. Listed at 20 retailers as of October 30, 2026, with prices from $8,911 to $20,262, a $11,352 spread on the same certified stone. NZ Jewellers lists it at $20,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1438036540
Dimensions7.35 × 7.31 × 4.57 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Pinpoint, Feather, Needle
Top View
7.35 mm7.31 mm1.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1438036540
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $20,262 AUD|Low: $8,805 AUD|High: $20,262 AUD|Avg: $12,324 AUD
NZ Jewellers
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 2$8,911 AUD
Retailer 4$9,075 AUD
Retailer 6$10,130 AUD
Retailer 10$10,130 AUD
Retailer 20$10,221 AUD
Retailer 5$10,975 AUD
Retailer 12$11,144 AUD
Retailer 13$11,362 AUD
Retailer 19$11,623 AUD
Retailer 14$12,085 AUD
Retailer 8$12,086 AUD
Retailer 18$12,086 AUD
Retailer 7$12,182 AUD
Retailer 3$12,499 AUD
Retailer 11$12,663 AUD
Retailer 9$13,104 AUD
Retailer 17$13,343 AUD
Retailer 16$14,750 AUD
Retailer 15$16,973 AUD
NZ Jewellers$20,262 AUD

42 data points across 20 retailers

20 retailers$8,911 AUD to $20,262 AUD

A
Cheapest Retailer
-
$8,911 AUD
HK$48,900 HKD
Retailer 2
-
$9,075 AUD
$6,375 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$10,130 AUD
$7,116 USD
View
A
Retailer 4
-
$10,130 AUD
$7,116 USD
View
Final sale: no returns
A
Retailer 5
-
$10,221 AUD
$7,180 USD
View
A
Retailer 6
-
$10,975 AUD
$7,709 USD
View
A
Retailer 7
-
$11,144 AUD
$7,828 USD
View
A
Retailer 8
-
$11,362 AUD
£6,284 GBP
View
Retailer 9
-
$11,623 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$12,085 AUD
€8,085 EUR
View
B+
Retailer 11
-
$12,086 AUD
$8,490 USD
View
B+
Retailer 12
-
$12,086 AUD
$8,490 USD
View
B+
Retailer 13
-
$12,182 AUD
$8,557 USD
View
B+
Retailer 14
-
$12,499 AUD
$8,780 USD
View
B+
Retailer 15
-
$12,663 AUD
$8,895 USD
View
B+
Retailer 16
-
$13,104 AUD
£7,248 GBP
View
Retailer 17
-
$13,343 AUD
$9,373 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$14,750 AUD
ZAR 167,389 ZAR
View
B+
Retailer 19
-
$16,973 AUD
£9,388 GBP
View
Most Expensive
B
NZ Jewellers
75f2d0b6-5c83-4b0f-bc82-70ca46af2b83 · Oct 30
$20,262 AUD
$14,233 USD
View
19 more retailers have this diamond
Prices start from $8,911 AUDSave up to $11,352 AUD

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
1.51ct Round
$8,911 AUD