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Round|Lab Grown

1.80ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • 5D5ECDED34

Diamond specifications and retailer prices

From €188 EUR
$210 USD
As of November 1, 2026
Save €563 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €751 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from €188 to €751, a €563 spread on the same certified stone. NZ Jewellers lists it at €751. 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

1.80
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate5D5ECDED34
Dimensions7.86 × 7.88 × 4.74 mm
L/W Ratio1.00
Top View
7.86 mm7.88 mm1.80 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate5D5ECDED34
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 60.2%

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: Nov 1
Current: €751 EUR|Low: €181 EUR|High: €751 EUR|Avg: €374 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 10, 2026
Retailer 2€188 EUR
Retailer 4€218 EUR
Retailer 3€234 EUR
Retailer 5€234 EUR
Retailer 6€635 EUR
NZ Jewellers€751 EUR

6 data points across 6 retailers

4 retailers€188 EUR to €751 EUR

B+
Cheapest Retailer
-
€188 EUR
$210 USD
B+
Retailer 2
-
€218 EUR
$244 USD
View
B+
Retailer 3
-
€234 EUR
$261 USD
View
Most Expensive
B
NZ Jewellers
71f951b3-85d6-4d64-b066-a0a7d783609b · Oct 31
€751 EUR
$839 USD
View
3 more retailers have this diamond
Prices start from €188 EURSave up to €563 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+
1.80ct Round
€188 EUR