Round|Natural|GIA

1.37ct D FL Round Natural Diamond

EX • D/FL • GIA 5566500628

Certificate GIA 5566500628

Diamond specifications and retailer prices

From €14,605 EUR
SGD 22,049 SGD
As of October 31, 2026
Save €166 EUR (1%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €14,771 EUR at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 1.37ct natural round diamond

This 1.37ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5566500628. Listed at 2 retailers as of October 30, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5566500628
Dimensions7.06 × 7.02 × 4.45 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.06 mm7.02 mm1.37 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566500628
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°CuletDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €14,771 EUR|Low: €14,771 EUR|High: €14,771 EUR|Avg: €14,771 EUR
October 30, 2026
Moon Ocean€14,771 EUR

1 data point across 1 retailer

2 retailers€14,605 EUR to €14,771 EUR

C
Cheapest Retailer
-
€14,605 EUR
SGD 22,049 SGD
Most Expensive
B+
Moon Ocean
NVN-C97A23DA8-628 · Oct 30
€14,771 EUR
£12,994 GBP
View
1 more retailer has this diamond
Prices start from €14,605 EURSave up to €166 EUR

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+
1.37ct Round
€14,605 EUR