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Oval|Natural|GIA

1.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5546862643

Certificate GIA 5546862643

Diamond specifications and retailer prices

From $13,534 NZD
$7,628 USD
As of November 2, 2026
Save $11,930 NZD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $25,465 NZD at NZ Jewellers · As of October 30, 2026
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 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 5546862643. Listed at 22 retailers as of October 30, 2026, with prices from $13,534 to $25,465, a $11,930 spread on the same certified stone. NZ Jewellers lists it at $25,465. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546862643
Dimensions9.27 × 6.01 × 3.94 mm
L/W Ratio1.54
Top View
9.27 mm6.01 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546862643
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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: Nov 2
Current: $25,465 NZD|Low: $13,534 NZD|High: $25,465 NZD|Avg: $18,254 NZD
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
November 2, 2026
Retailer 13$13,534 NZD
Retailer 10$14,673 NZD
Retailer 3$14,733 NZD
Retailer 5$15,278 NZD
Retailer 6$16,563 NZD
Retailer 9$16,779 NZD
Retailer 11$16,806 NZD
Retailer 12$17,028 NZD
Retailer 2$18,988 NZD
Retailer 4$19,099 NZD
Retailer 8$22,445 NZD
Retailer 7$23,861 NZD
NZ Jewellers$25,465 NZD

42 data points across 13 retailers

22 retailers$13,534 NZD to $25,465 NZD

B+
Cheapest Retailer
-
$13,534 NZD
$7,628 USD
B+
Retailer 2
-
$14,232 NZD
$8,021 USD
View
B+
Retailer 3
-
$14,673 NZD
$8,270 USD
View
Final sale: no returns
B+
Retailer 4
-
$14,733 NZD
$8,303 USD
View
B+
Retailer 5
-
$14,911 NZD
CA$11,672 CAD
View
B+
Retailer 6
-
$16,287 NZD
$9,179 USD
View
B
Retailer 7
-
$16,551 NZD
$9,328 USD
View
B+
Retailer 8
-
$16,563 NZD
£7,350 GBP
View
Retailer 9
-
$16,779 NZD
A$14,549 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$16,806 NZD
$9,472 USD
View
B
Retailer 11
-
$16,977 NZD
$9,568 USD
View
B
Retailer 12
-
$17,028 NZD
$9,597 USD
View
B
Retailer 13
-
$17,582 NZD
$9,909 USD
View
B
Retailer 14
-
$18,045 NZD
$10,170 USD
View
B
Retailer 15
-
$18,045 NZD
$10,170 USD
View
B
Retailer 16
-
$18,648 NZD
$10,510 USD
View
B
Retailer 17
-
$18,988 NZD
€10,192 EUR
View
B
Retailer 18
-
$19,099 NZD
$10,764 USD
View
B
Retailer 19
-
$19,523 NZD
$11,003 USD
View
B
Retailer 20
-
$22,445 NZD
ZAR 204,365 ZAR
View
B
Retailer 21
-
$23,861 NZD
£10,589 GBP
View
Most Expensive
B
NZ Jewellers
15496e81-322b-45a0-bdd8-1c679315a100 · Oct 30
$25,465 NZD
$14,352 USD
View
21 more retailers have this diamond
Prices start from $13,534 NZDSave up to $11,930 NZD

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+
1.50ct Oval
$13,534 NZD