Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6532912878

Certificate GIA 6532912878

Diamond specifications and retailer prices

From $8,287 USD
Save $7,501 USD (48%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,788 USD at NZ Jewellers
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532912878. Listed at 25 retailers, with prices from $8,287 to $15,788 at NZ Jewellers, a $7,501 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

1.50
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532912878
Dimensions8.78 × 6.33 × 4.10 mm
L/W Ratio1.39
Top View
8.78 mm6.33 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6532912878
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $15,788 USD|Low: $8,233 USD|High: $15,788 USD|Avg: $10,646 USD
NZ Jewellers
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
October 1, 2026
Retailer 6$8,287 USD
Retailer 15$8,331 USD
Retailer 16$8,869 USD
Retailer 8$9,112 USD
Retailer 3$10,262 USD
Retailer 10$10,477 USD
Retailer 4$10,534 USD
Retailer 14$10,546 USD
Retailer 12$10,560 USD
Retailer 9$10,923 USD
Retailer 5$11,130 USD
Retailer 17$11,130 USD
Retailer 7$11,518 USD
Retailer 2$11,711 USD
Retailer 11$13,658 USD
Retailer 13$14,973 USD
NZ Jewellers$15,788 USD

37 data points across 17 retailers

25 retailers$8,287 USD to $15,788 USD

B+
Cheapest Retailer
-
$8,287 USD
B+
Retailer 2
-
$8,331 USD
View
B+
Retailer 3
-
$8,763 USD
View
B+
Retailer 4
-
$8,869 USD
View
B+
Retailer 5
-
$9,017 USD
View
B+
Retailer 6
-
$9,112 USD
CA$12,656 CAD
View
B+
Retailer 7
-
$9,385 USD
View
B+
Retailer 8
-
$9,473 USD
View
B+
Retailer 9
-
$10,262 USD
View
B+
Retailer 10
-
$10,420 USD
View
B+
Retailer 11
-
$10,477 USD
A$16,118 AUD
View
B+
Retailer 12
-
$10,534 USD
View
B+
Retailer 13
-
$10,546 USD
View
B+
Retailer 14
-
$10,583 USD
£8,333 GBP
View
B
Retailer 15
-
$10,923 USD
View
B
Retailer 16
-
$11,130 USD
View
B
Retailer 17
-
$11,130 USD
View
B
Retailer 18
-
$11,510 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$11,518 USD
View
B+
Retailer 20
-
$11,711 USD
€11,153 EUR
View
B
Retailer 21
-
$11,841 USD
View
B
Retailer 22
-
$12,128 USD
View
B
Retailer 23
-
$13,658 USD
ZAR 220,647 ZAR
View
B
Retailer 24
-
$14,973 USD
£11,790 GBP
View
Most Expensive
B
NZ Jewellers
841182a5-dc27-46c6-9607-000e2dfa2f1b · Sep 30
$15,788 USD
View
24 more retailers have this diamond
Prices start from $8,287 USDSave up to $7,501 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+
1.50ct Oval
$8,287 USD