Heart|Natural|GIA

1.53ct G SI1 Heart Natural Diamond

VG • G/SI1 • GIA 2231810228

Certificate GIA 2231810228

Diamond specifications and retailer prices

From $7,125 USD
As of October 28, 2026
Save $5,758 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,883 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2231810228. Listed at 11 retailers as of October 28, 2026, with prices from $7,125 to $12,883, a $5,758 spread on the same certified stone. MOH London lists it at $12,883. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
G
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231810228
Dimensions7.85 × 5.84 × 4.09 mm
L/W Ratio1.34
Girdle conditionFaceted
Top View
7.85 mm5.84 mm1.53 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231810228
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 70.0%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $12,883 USD|Low: $7,125 USD|High: $12,951 USD|Avg: $9,388 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$7,125 USD
Retailer 12$7,238 USD
Retailer 10$7,866 USD
Retailer 3$8,237 USD
Retailer 6$8,625 USD
Retailer 2$8,711 USD
Retailer 9$8,712 USD
Retailer 8$10,101 USD
Retailer 13$10,178 USD
Retailer 5$10,244 USD
Retailer 7$11,356 USD
Retailer 4$11,916 USD
MOH London$12,883 USD

15 data points across 13 retailers

11 retailers$7,125 USD to $12,883 USD

B+
Cheapest Retailer
-
$7,125 USD
B
Retailer 2
-
$7,238 USD
View
B
Retailer 3
-
$7,866 USD
View
B
Retailer 4
-
$8,237 USD
View
B
Retailer 5
-
$8,625 USD
£6,791 GBP
View
B
Retailer 6
-
$8,711 USD
£6,859 GBP
View
Retailer 7
-
$8,712 USD
A$13,403 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$10,101 USD
€9,620 EUR
View
Retailer 9
-
$10,178 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$11,356 USD
ZAR 183,465 ZAR
View
Most Expensive
B
MOH London
A184DD26D · Nov 1
$12,883 USD
£10,144 GBP
View
10 more retailers have this diamond
Prices start from $7,125 USDSave up to $5,758 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+
1.53ct Heart
$7,125 USD