CaratHunter
Plans
Marquise|Natural|GIA

1.30ct D I1 Marquise Natural Diamond

EX • D/I1 • GIA 1555892122

Certificate GIA 1555892122

Diamond specifications and retailer prices

From $5,599 SGD
$4,378 USD
As of November 2, 2026
Save $6,838 SGD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,437 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555892122. Listed at 15 retailers as of October 30, 2026, with prices from $5,599 to $12,437, a $6,838 spread on the same certified stone. NZ Jewellers lists it at $12,437. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555892122
Dimensions11.33 × 5.78 × 3.29 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.33 mm5.78 mm1.30 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555892122
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 56.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $12,437 SGD|Low: $5,599 SGD|High: $12,437 SGD|Avg: $7,224 SGD
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
November 2, 2026
Retailer 12$5,599 SGD
Retailer 14$5,672 SGD
Retailer 3$5,875 SGD
Retailer 9$5,876 SGD
Retailer 13$5,949 SGD
Retailer 4$6,737 SGD
Retailer 8$6,737 SGD
Retailer 10$6,737 SGD
Retailer 5$6,747 SGD
Retailer 6$6,965 SGD
Retailer 7$7,497 SGD
Retailer 15$7,773 SGD
Retailer 2$8,124 SGD
Retailer 11$10,772 SGD
NZ Jewellers$12,437 SGD

9 data points across 15 retailers

15 retailers$5,599 SGD to $12,437 SGD

A
Cheapest Retailer
-
$5,599 SGD
$4,378 USD
A
Retailer 2
-
$5,672 SGD
$4,435 USD
View
A
Retailer 3
-
$5,875 SGD
$4,594 USD
View
A
Retailer 4
-
$5,876 SGD
$4,595 USD
View
A
Retailer 5
-
$5,949 SGD
$4,652 USD
View
A
Retailer 6
-
$6,737 SGD
$5,268 USD
View
A
Retailer 7
-
$6,737 SGD
$5,268 USD
View
A
Retailer 8
-
$6,737 SGD
$5,268 USD
View
A
Retailer 9
-
$6,747 SGD
$5,276 USD
View
A
Retailer 10
-
$6,965 SGD
$5,446 USD
View
A
Retailer 11
-
$7,497 SGD
$5,862 USD
View
A
Retailer 12
-
$7,773 SGD
$6,078 USD
View
A
Retailer 13
-
$8,124 SGD
€6,050 EUR
View
B+
Retailer 14
-
$10,772 SGD
$8,423 USD
View
Most Expensive
B
NZ Jewellers
51106b04-01a2-413d-987f-b1113b44a43d · Oct 30
$12,437 SGD
$9,725 USD
View
14 more retailers have this diamond
Prices start from $5,599 SGDSave up to $6,838 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.

A
1.30ct Marquise
$5,599 SGD