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Round|Natural|GIA

1.60ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7536051993

Certificate GIA 7536051993

Diamond specifications and retailer prices

From $9,047 AUD
$6,355 USD
As of November 1, 2026
Save $11,121 AUD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,168 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536051993. Listed at 16 retailers as of October 30, 2026, with prices from $9,047 to $20,168, a $11,121 spread on the same certified stone. NZ Jewellers lists it at $20,168. 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

1.60
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7536051993
Dimensions7.46 × 7.48 × 4.63 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.46 mm7.48 mm1.60 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536051993
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Nov 1
Current: $20,168 AUD|Low: $8,328 AUD|High: $20,168 AUD|Avg: $12,357 AUD|+4.7%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 1, 2026
Retailer 13$9,047 AUD
Retailer 7$9,189 AUD
Retailer 12$9,965 AUD
Retailer 9$9,994 AUD
Retailer 22$10,083 AUD
Retailer 11$10,438 AUD
Retailer 14$10,789 AUD
Retailer 25$10,925 AUD
Retailer 24$11,093 AUD
Retailer 17$11,275 AUD
Retailer 4$11,286 AUD
Retailer 15$11,637 AUD
Retailer 5$12,044 AUD
Retailer 8$12,044 AUD
Retailer 3$12,442 AUD
Retailer 6$12,605 AUD
Retailer 2$13,118 AUD
Retailer 18$13,138 AUD
Retailer 23$13,282 AUD
Retailer 20$13,363 AUD
Retailer 21$14,814 AUD
Retailer 19$16,805 AUD
Retailer 16$17,425 AUD
Retailer 10$18,107 AUD
NZ Jewellers$20,168 AUD

23 data points across 25 retailers

16 retailers$9,047 AUD to $20,168 AUD

B+
Cheapest Retailer
-
$9,047 AUD
$6,355 USD
B+
Retailer 2
-
$9,189 AUD
$6,455 USD
View
B+
Retailer 3
-
$10,083 AUD
$7,083 USD
View
B+
Retailer 4
-
$10,925 AUD
$7,674 USD
View
B+
Retailer 5
-
$11,093 AUD
$7,792 USD
View
B
Retailer 6
-
$11,286 AUD
$7,928 USD
View
B+
Retailer 7
-
$11,954 AUD
$8,397 USD
View
B+
Retailer 8
-
$12,044 AUD
$8,460 USD
View
B+
Retailer 9
-
$12,044 AUD
$8,460 USD
View
B
Retailer 10
-
$12,442 AUD
$8,740 USD
View
B
Retailer 11
-
$12,605 AUD
$8,854 USD
View
B
Retailer 12
-
$13,118 AUD
€8,776 EUR
View
B+
Retailer 13
-
$13,363 AUD
£7,391 GBP
View
B
Retailer 14
-
$14,814 AUD
ZAR 168,110 ZAR
View
B
Retailer 15
-
$16,805 AUD
£9,295 GBP
View
Most Expensive
B
NZ Jewellers
1e98ef16-5ef8-419a-ac72-83017bda2b48 · Oct 30
$20,168 AUD
$14,167 USD
View
15 more retailers have this diamond
Prices start from $9,047 AUDSave up to $11,121 AUD

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+
1.60ct Round
$9,047 AUD