Radiant|Natural|GIA

1.53ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 2151524562

Certificate GIA 2151524562

Diamond specifications and retailer prices

From $9,107 USD
Save $9,107 USD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $18,214 USD at NZ Jewellers
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 2151524562. Listed at 20 retailers, with prices from $9,107 to $18,214 at NZ Jewellers, a $9,107 spread on the same certified stone. 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

1.53
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2151524562
Dimensions7.71 × 5.90 × 3.82 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
7.71 mm5.90 mm1.53 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2151524562
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,971 USD|Low: $9,107 USD|High: $17,593 USD|Avg: $12,602 USD|+1.7%
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
October 1, 2026
Retailer 13$9,107 USD
Retailer 7$10,132 USD
Retailer 5$10,140 USD
Retailer 3$10,452 USD
Retailer 2$10,785 USD
Retailer 12$10,929 USD
Retailer 8$11,943 USD
Retailer 14$12,060 USD
Retailer 10$12,078 USD
Retailer 4$12,634 USD
Retailer 1$12,971 USD
Retailer 15$14,376 USD
Retailer 9$15,757 USD
Retailer 11$17,273 USD
Retailer 6$17,593 USD

30 data points across 15 retailers

20 retailers$9,107 USD to $18,214 USD

B+
Cheapest Retailer
-
$9,107 USD
B
Retailer 2
-
$10,132 USD
View
B
Retailer 3
-
$10,140 USD
View
B
Retailer 4
-
$10,452 USD
CA$14,517 CAD
View
B
Retailer 5
-
$10,785 USD
View
B
Retailer 6
-
$10,929 USD
View
B
Retailer 7
-
$11,839 USD
View
B
Retailer 8
-
$11,943 USD
A$18,373 AUD
View
B
Retailer 9
-
$12,060 USD
View
B
Retailer 10
-
$12,105 USD
£9,531 GBP
View
B
Retailer 11
-
$12,634 USD
View
B
Retailer 12
-
$12,750 USD
View
B
Retailer 13
-
$12,750 USD
View
B
Retailer 14
-
$12,971 USD
€12,353 EUR
View
B
Retailer 15
-
$13,170 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$13,661 USD
View
B
Retailer 17
-
$14,376 USD
View
B
Retailer 18
-
$15,757 USD
ZAR 254,555 ZAR
View
B
Retailer 19
-
$17,273 USD
£13,601 GBP
View
Most Expensive
B
NZ Jewellers
26cf4f82-ef96-4f0a-93b7-91fe854c268f · Sep 30
$18,214 USD
View
19 more retailers have this diamond
Prices start from $9,107 USDSave up to $9,107 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.

B+
1.53ct Radiant
$9,107 USD