Round|Natural|GIA

1.55ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2556135917

Certificate GIA 2556135917

Diamond specifications and retailer prices

From $9,800 USD
Save $6,377 USD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,177 USD at NZ Jewellers
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556135917. Listed at 12 retailers, with prices from $9,800 to $16,177 at NZ Jewellers, a $6,377 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556135917
Dimensions7.38 × 7.37 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.38 mm7.37 mm1.55 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556135917
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $16,177 USD|Low: $9,800 USD|High: $16,177 USD|Avg: $11,918 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
October 1, 2026
Retailer 3$9,800 USD
Retailer 12$9,820 USD
Retailer 10$10,580 USD
Retailer 5$10,739 USD
Retailer 8$10,749 USD
Retailer 7$11,456 USD
Retailer 4$11,575 USD
Retailer 11$11,628 USD
Retailer 2$12,827 USD
Retailer 6$13,994 USD
Retailer 9$15,342 USD
NZ Jewellers$16,177 USD

13 data points across 12 retailers

12 retailers$9,800 USD to $16,177 USD

A
Cheapest Retailer
-
$9,800 USD
A
Retailer 2
-
$9,820 USD
View
A
Retailer 3
-
$10,580 USD
View
A
Retailer 4
-
$10,739 USD
A$16,522 AUD
View
A
Retailer 5
-
$10,772 USD
£8,482 GBP
View
A
Retailer 6
-
$11,456 USD
€10,910 EUR
View
B+
Retailer 7
-
$11,575 USD
View
B+
Retailer 8
-
$11,628 USD
£9,156 GBP
View
B+
Retailer 9
-
$12,827 USD
£10,100 GBP
View
B+
Retailer 10
-
$13,994 USD
ZAR 226,079 ZAR
View
B+
Retailer 11
-
$15,342 USD
£12,080 GBP
View
Most Expensive
B
NZ Jewellers
5c76fb20-dac2-4785-8f10-60e34c4a1f6c · Sep 28
$16,177 USD
View
11 more retailers have this diamond
Prices start from $9,800 USDSave up to $6,377 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.

A
1.55ct Round
$9,800 USD