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Round|Natural|GIA

1.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1192341171

Certificate GIA 1192341171

Diamond specifications and retailer prices

From $14,518 AUD
$10,198 USD
As of October 31, 2026
Save $17,290 AUD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $31,807 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1192341171. Listed at 26 retailers as of October 29, 2026, with prices from $14,518 to $31,807, a $17,290 spread on the same certified stone. Diamond Quarter lists it at $31,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1192341171
Dimensions7.37 × 7.33 × 4.48 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.37 mm7.33 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1192341171
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: $14,635 AUD|Low: $14,518 AUD|High: $27,824 AUD|Avg: $19,137 AUD|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 1, 2026
Retailer 4$14,518 AUD
Retailer 1$14,635 AUD
Retailer 16$15,486 AUD
Retailer 11$15,489 AUD
Retailer 8$16,450 AUD
Retailer 15$16,693 AUD
Retailer 9$16,695 AUD
Retailer 20$17,784 AUD
Retailer 6$17,816 AUD
Retailer 25$18,085 AUD
Retailer 23$18,165 AUD
Retailer 13$18,364 AUD
Retailer 18$18,437 AUD
Retailer 5$18,458 AUD
Retailer 7$19,347 AUD
Retailer 17$19,347 AUD
Retailer 24$20,002 AUD
Retailer 14$20,003 AUD
Retailer 21$20,060 AUD
Retailer 3$20,375 AUD
Retailer 10$20,869 AUD
Retailer 19$21,858 AUD
Retailer 22$24,527 AUD
Retailer 12$26,073 AUD
Retailer 2$27,824 AUD

39 data points across 25 retailers

26 retailers$14,518 AUD to $31,807 AUD

A
Cheapest Retailer
-
$14,518 AUD
$10,198 USD
A
Retailer 2
-
$14,635 AUD
$10,280 USD
View
A
Retailer 3
-
$15,486 AUD
€10,360 EUR
View
A
Retailer 4
-
$15,489 AUD
$10,880 USD
View
B+
Retailer 5
-
$16,450 AUD
$11,555 USD
View
B+
Retailer 6
-
$16,693 AUD
$11,726 USD
View
Final sale: no returns
B+
Retailer 7
-
$16,695 AUD
$11,727 USD
View
B+
Retailer 8
-
$17,784 AUD
£9,837 GBP
View
B+
Retailer 9
-
$17,816 AUD
$12,515 USD
View
B+
Retailer 10
-
$18,085 AUD
$12,704 USD
View
Retailer 11
-
$18,165 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$18,364 AUD
$12,900 USD
View
B+
Retailer 13
-
$18,437 AUD
$12,951 USD
View
B+
Retailer 14
-
$18,458 AUD
$12,966 USD
View
B+
Retailer 15
-
$19,347 AUD
$13,590 USD
View
B+
Retailer 16
-
$19,347 AUD
$13,590 USD
View
B
Retailer 17
-
$20,002 AUD
$14,050 USD
View
B
Retailer 18
-
$20,003 AUD
£11,064 GBP
View
B+
Retailer 19
-
$20,060 AUD
€13,420 EUR
View
B+
Retailer 20
-
$20,375 AUD
$14,312 USD
View
B+
Retailer 21
-
$20,869 AUD
$14,659 USD
View
B+
Retailer 22
-
$21,858 AUD
£12,090 GBP
View
B
Retailer 23
-
$24,527 AUD
ZAR 278,332 ZAR
View
B
Retailer 24
-
$26,073 AUD
£14,421 GBP
View
B
Retailer 25
-
$27,824 AUD
$19,545 USD
View
Most Expensive
B
Diamond Quarter
1.51VS1G117150ECN · Oct 29
$31,807 AUD
£17,593 GBP
View
25 more retailers have this diamond
Prices start from $14,518 AUDSave up to $17,290 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
$14,518 AUD