Round|Natural|GIA

1.52ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2126790263

Certificate GIA 2126790263

Diamond specifications and retailer prices

From $13,145 USD
As of November 1, 2026
Save $8,927 USD (40%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,408 USD at Diamond Quarter · As of October 29, 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 20 retailers as of November 1, 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
Color
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 1
Current: $15,709 USD|Low: $12,520 USD|High: $23,746 USD|Avg: $16,598 USD|-0.8%
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 17$13,145 USD
Retailer 13$13,744 USD
Retailer 7$13,812 USD
Retailer 3$14,071 USD
Retailer 19$14,398 USD
Retailer 11$14,730 USD
Retailer 6$15,024 USD
Retailer 1$15,709 USD
Retailer 16$15,780 USD
Retailer 2$16,025 USD
Retailer 9$16,276 USD
Retailer 4$16,902 USD
Retailer 5$16,930 USD
Retailer 18$16,930 USD
Retailer 14$17,445 USD
Retailer 8$17,449 USD
Retailer 20$17,500 USD
Retailer 10$21,284 USD
Retailer 15$22,072 USD
Retailer 12$23,463 USD

41 data points across 20 retailers

20 retailers$13,145 USD to $22,072 USD

B
Cheapest Retailer
-
$13,145 USD
B
Retailer 2
-
$13,744 USD
View
B
Retailer 3
-
$14,071 USD
CA$19,543 CAD
View
B
Retailer 4
-
$14,398 USD
View
Final sale: no returns
B
Retailer 5
-
$14,730 USD
View
B
Retailer 6
-
$15,024 USD
View
B
Retailer 7
-
$15,709 USD
£12,369 GBP
View
Retailer 8
-
$15,780 USD
A$24,277 AUD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$16,025 USD
View
B
Retailer 10
-
$16,276 USD
View
B
Retailer 11
-
$16,902 USD
View
B
Retailer 12
-
$16,930 USD
View
B
Retailer 13
-
$16,930 USD
View
B
Retailer 14
-
$17,445 USD
€16,614 EUR
View
B
Retailer 15
-
$17,449 USD
View
B
Retailer 16
-
$17,500 USD
View
B
Retailer 17
-
$21,284 USD
View
B
Retailer 18
-
$22,072 USD
ZAR 356,580 ZAR
View
Retailer 19
-
$23,463 USD
£18,475 GBP
View
Price under review
Most Expensive
Diamond Quarter
1.52SI1G21638B73N · Oct 29
$26,408 USD
£20,794 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $13,145 USDSave up to $8,927 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.

B
1.52ct Round
$13,145 USD