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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7553013020

Certificate GIA 7553013020

Diamond specifications and retailer prices

From $4,578 USD
Save $5,377 USD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,955 USD at NZ Jewellers
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-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 7553013020. Listed at 21 retailers, with prices from $4,578 to $9,955 at NZ Jewellers, a $5,377 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

1.20
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553013020
Dimensions8.26 × 5.96 × 3.74 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cloud
Top View
8.26 mm5.96 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553013020
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $9,955 USD|Low: $3,776 USD|High: $9,955 USD|Avg: $5,426 USD|+17.0%
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
October 1, 2026
Retailer 10$3,776 USD
Retailer 12$4,049 USD
Retailer 3$4,578 USD
Retailer 11$4,848 USD
Retailer 16$4,848 USD
Retailer 4$5,036 USD
Retailer 14$5,150 USD
Retailer 22$5,225 USD
Retailer 6$5,304 USD
Retailer 5$5,550 USD
Retailer 13$5,719 USD
Retailer 21$5,816 USD
Retailer 9$5,952 USD
Retailer 20$5,952 USD
Retailer 23$5,952 USD
Retailer 18$5,967 USD
Retailer 8$6,108 USD
Retailer 2$6,381 USD
Retailer 7$6,867 USD
Retailer 19$7,177 USD
Retailer 15$7,410 USD
Retailer 17$8,661 USD
NZ Jewellers$9,955 USD

29 data points across 23 retailers

21 retailers$4,578 USD to $9,955 USD

B+
Retailer 1
-
$3,776 USD
HK$29,500 HKD
Price last confirmed 17 days ago
B+
Retailer 2
-
$4,578 USD
View
B+
Retailer 3
-
$4,848 USD
A$7,458 AUD
View
B
Retailer 4
-
$5,036 USD
View
B
Retailer 5
-
$5,150 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$5,225 USD
View
B
Retailer 7
-
$5,304 USD
View
B
Retailer 8
-
$5,550 USD
View
B
Retailer 9
-
$5,719 USD
£4,503 GBP
View
B
Retailer 10
-
$5,829 USD
£4,589 GBP
View
B
Retailer 11
-
$5,952 USD
View
B
Retailer 12
-
$5,952 USD
View
B
Retailer 13
-
$5,952 USD
View
B
Retailer 14
-
$5,967 USD
A$9,181 AUD
View
B
Retailer 15
-
$6,108 USD
View
B
Retailer 16
-
$6,381 USD
€6,077 EUR
View
B
Retailer 17
-
$6,867 USD
View
B
Retailer 18
-
$7,177 USD
ZAR 115,940 ZAR
View
B
Retailer 19
-
$7,410 USD
£5,835 GBP
View
Price last confirmed 19 days ago
B
Retailer 20
-
$8,661 USD
£6,820 GBP
View
Most Expensive
B
NZ Jewellers
abd93cfb-b457-4245-a65e-40e2c4bbf5ad · Sep 30
$9,955 USD
View
20 more retailers have this diamond
Prices start from $4,578 USDSave up to $5,377 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.

B+
1.20ct Oval
$4,578 USD