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Round|Natural|GIA

1.52ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2126790263

Certificate GIA 2126790263

Diamond specifications and retailer prices

From $19,008 AUD
As of November 4, 2026
Save $12,893 AUD (40%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $38,434 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2126790263. Listed at 24 retailers as of November 4, 2026, with a 68% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2126790263
Dimensions7.35 × 7.32 × 4.57 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.35 mm7.32 mm1.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2126790263
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $22,432 AUD|Low: $19,008 AUD|High: $34,560 AUD|Avg: $24,850 AUD
Retailer 1
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
November 7, 2026
Retailer 17$19,008 AUD
Retailer 7$20,477 AUD
Retailer 4$20,955 AUD
Retailer 1$22,432 AUD
Retailer 13$22,637 AUD
Retailer 14$22,768 AUD
Retailer 2$22,965 AUD
Retailer 6$23,323 AUD
Retailer 8$24,599 AUD
Retailer 3$24,640 AUD
Retailer 9$24,640 AUD
Retailer 15$25,321 AUD
Retailer 5$25,470 AUD
Retailer 11$27,717 AUD
Retailer 10$27,805 AUD
Retailer 16$31,901 AUD
Retailer 12$33,965 AUD

42 data points across 17 retailers

24 retailers$19,008 AUD to $31,901 AUD

B
Cheapest Retailer
-
$19,008 AUD
B
Retailer 2
-
$20,003 AUD
View
B
Retailer 3
-
$20,477 AUD
View
B
Retailer 4
-
$20,955 AUD
View
Final sale: no returns
B
Retailer 5
-
$21,438 AUD
View
B
Retailer 6
-
$21,866 AUD
View
B
Retailer 7
-
$22,432 AUD
View
B
Retailer 8
-
$22,637 AUD
View
B
Retailer 9
-
$22,768 AUD
View
Retailer 10
-
$22,965 AUD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$23,323 AUD
View
B
Retailer 12
-
$23,688 AUD
View
B
Retailer 13
-
$24,599 AUD
View
B
Retailer 14
-
$24,640 AUD
View
B
Retailer 15
-
$24,640 AUD
View
B
Retailer 16
-
$25,321 AUD
View
B
Retailer 17
-
$25,395 AUD
View
B
Retailer 18
-
$25,470 AUD
View
B
Retailer 19
-
$27,717 AUD
View
B
Retailer 20
-
$27,805 AUD
View
B
Retailer 21
-
$30,977 AUD
View
B
Retailer 22
-
$31,901 AUD
View
Retailer 23
-
$33,965 AUD
View
Price under review
Most Expensive
Diamond Quarter
1.52SI1G21638B73N · Nov 5
$38,434 AUD
£20,794 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $19,008 AUDSave up to $12,893 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.

B
1.52ct Round
$19,008 AUD