CaratHunter
Plans
Round|Natural|GIA

1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5543427044

Certificate GIA 5543427044

Diamond specifications and retailer prices

From $9,836 SGD
$7,674 USD
As of October 29, 2026
Save $8,650 SGD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $18,486 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543427044. Listed at 21 retailers as of October 29, 2026, with prices from $9,836 to $18,486, a $8,650 spread on the same certified stone. NZ Jewellers lists it at $18,486. 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

1.70
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5543427044
Dimensions7.55 × 7.61 × 4.74 mm
L/W Ratio1.01
Top View
7.55 mm7.61 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543427044
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Oct 29
Current: $13,840 SGD|Low: $9,709 SGD|High: $17,531 SGD|Avg: $12,873 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$9,836 SGD
Retailer 4$10,653 SGD
Retailer 7$11,824 SGD
Retailer 6$12,016 SGD
Retailer 2$12,039 SGD
Retailer 1$13,840 SGD
Retailer 8$14,599 SGD
Retailer 3$17,415 SGD

40 data points across 8 retailers

21 retailers$9,836 SGD to $18,486 SGD

B+
Cheapest Retailer
-
$9,836 SGD
$7,674 USD
B+
Retailer 2
-
$10,068 SGD
$7,855 USD
View
B+
Retailer 3
-
$10,374 SGD
A$12,453 AUD
View
B+
Retailer 4
-
$10,653 SGD
$8,312 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,696 SGD
$8,345 USD
View
B
Retailer 6
-
$10,827 SGD
CA$11,732 CAD
View
B
Retailer 7
-
$11,824 SGD
$9,225 USD
View
B
Retailer 8
-
$12,016 SGD
$9,375 USD
View
B+
Retailer 9
-
$12,039 SGD
£7,396 GBP
View
B
Retailer 10
-
$12,201 SGD
$9,519 USD
View
B
Retailer 11
-
$12,325 SGD
$9,616 USD
View
B
Retailer 12
-
$12,766 SGD
$9,960 USD
View
B
Retailer 13
-
$13,099 SGD
$10,220 USD
View
B
Retailer 14
-
$13,099 SGD
$10,220 USD
View
B
Retailer 15
-
$13,535 SGD
$10,560 USD
View
B
Retailer 16
-
$13,840 SGD
€10,284 EUR
View
B
Retailer 17
-
$13,864 SGD
$10,817 USD
View
B
Retailer 18
-
$14,172 SGD
$11,057 USD
View
Retailer 19
-
$14,599 SGD
$11,390 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$17,415 SGD
£10,699 GBP
View
Most Expensive
B
NZ Jewellers
b5acfbc1-1425-43fb-b114-7514002729f1 · Oct 30
$18,486 SGD
$14,423 USD
View
20 more retailers have this diamond
Prices start from $9,836 SGDSave up to $8,650 SGD

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+
1.70ct Round
$9,836 SGD