Round|Natural|GIA

6.19ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1236624386

Certificate GIA 1236624386

Diamond specifications and retailer prices

From €145,765 EUR
$162,850 USD
As of October 26, 2026
Save €102,274 EUR (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €248,040 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 6.19ct natural round diamond

This 6.19ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1236624386. Listed at 10 retailers as of October 26, 2026, with prices from €145,765 to €248,040, a €102,274 spread on the same certified stone. MOH London lists it at €248,040. 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

6.19
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1236624386
Dimensions11.70 × 11.61 × 7.23 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
11.70 mm11.61 mm6.19 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236624386
Side View
Table 59.0%Crown 36°GirdlePavilion 40.6°Culet: NoneDepth 62.0%

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 26
Current: €248,040 EUR|Low: €123,120 EUR|High: €251,028 EUR|Avg: €176,823 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€123,120 EUR
Retailer 11€145,765 EUR
Retailer 6€153,534 EUR
Retailer 8€157,776 EUR
Retailer 2€166,354 EUR
Retailer 9€169,127 EUR
Retailer 10€175,307 EUR
Retailer 7€179,059 EUR
Retailer 12€183,818 EUR
Retailer 5€192,166 EUR
Retailer 3€218,984 EUR
MOH London€248,040 EUR

18 data points across 12 retailers

10 retailers€145,765 EUR to €248,040 EUR

B+
Cheapest Retailer
-
€145,765 EUR
$162,850 USD
B+
Retailer 2
-
€153,534 EUR
£135,063 GBP
View
B+
Retailer 3
-
€157,776 EUR
$176,268 USD
View
Final sale: no returns
Retailer 4
-
€165,438 EUR
$184,828 USD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
€166,354 EUR
£146,340 GBP
View
B+
Retailer 6
-
€169,127 EUR
$188,950 USD
View
Retailer 7
-
€189,916 EUR
$212,175 USD
View
Price last confirmed 40 days ago
B
Retailer 8
-
€192,166 EUR
ZAR 3,468,315 ZAR
View
Retailer 9
-
€197,221 EUR
$220,336 USD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
717D79F15 · Nov 1
€248,040 EUR
£218,198 GBP
View
9 more retailers have this diamond
Prices start from €145,765 EURSave up to €102,274 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+
6.19ct Round
€145,765 EUR