Round|Natural|GIA

1.50ct L SI2 Round Natural Diamond

VG • L/SI2 • GIA 6515777712

Certificate GIA 6515777712

Diamond specifications and retailer prices

From $1,817 USD
As of November 4, 2026
Save $1,114 USD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,946 USD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6515777712. Listed at 15 retailers as of November 4, 2026, with a 61% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.50
Carat
L
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6515777712
Dimensions7.10 × 7.15 × 4.52 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.10 mm7.15 mm1.50 ctL / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6515777712
Side View
Table 59.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 63.5%

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: Nov 4
Current: $2,931 USD|Low: $1,792 USD|High: $2,954 USD|Avg: $2,341 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$1,817 USD
Retailer 2$1,946 USD
Retailer 5$2,247 USD
Retailer 6$2,475 USD
Retailer 3$2,556 USD
Retailer 1$2,931 USD

40 data points across 6 retailers

15 retailers$1,817 USD to $2,931 USD

B+
Cheapest Retailer
-
$1,817 USD
A
Retailer 2
-
$1,946 USD
View
B+
Retailer 3
-
$2,247 USD
View
B+
Retailer 4
-
$2,265 USD
View
Retailer 5
-
$2,366 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$2,366 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$2,440 USD
View
Retailer 8
-
$2,475 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$2,505 USD
View
B+
Retailer 10
-
$2,556 USD
View
Retailer 11
-
$2,730 USD
View
Price last confirmed 68 days ago
Retailer 12
-
$2,730 USD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$2,931 USD
View
Retailer 14
-
$4,946 USD
View
Price last confirmed 66 days ago
Most Expensive
NZ Jewellers
00742797-49eb-4909-9896-708626e44652 · Oct 17
$4,946 USD
View
Price last confirmed 19 days ago
14 more retailers have this diamond
Prices start from $1,817 USDSave up to $1,114 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.

A
1.50ct Round
$1,817 USD