Oval|Lab Grown|GIA

0.40ct E SI2 Oval Lab Grown Diamond

EX • E/SI2 • GIA 6552109853

Certificate GIA 6552109853

Diamond specifications and retailer prices

From €281 EUR
₹29,920 INR
As of October 31, 2026
Save €495 EUR (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €776 EUR at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.4ct lab-grown oval diamond

This 0.4ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552109853. Listed at 11 retailers as of October 30, 2026, with prices from €281 to €776, a €495 spread on the same certified stone. Moon Ocean lists it at €776. 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

0.40
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6552109853
Dimensions5.97 × 4.15 × 2.61 mm
L/W Ratio1.44
Top View
5.97 mm4.15 mm0.40 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552109853
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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 31
Current: €776 EUR|Low: €280 EUR|High: €1,755 EUR|Avg: €718 EUR
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2€281 EUR
Retailer 5€362 EUR
Retailer 8€365 EUR
Retailer 3€470 EUR
Retailer 7€472 EUR
Retailer 10€508 EUR
Retailer 4€583 EUR
Retailer 9€744 EUR
Moon Ocean€776 EUR
Retailer 6€1,744 EUR

40 data points across 10 retailers

11 retailers€281 EUR to €776 EUR

B+
Cheapest Retailer
-
€281 EUR
₹29,920 INR
B
Retailer 2
-
€362 EUR
$404 USD
View
Retailer 3
-
€365 EUR
$408 USD
View
Price last confirmed 30 days ago
Retailer 4
-
€426 EUR
$476 USD
View
Price last confirmed 37 days ago
B
Retailer 5
-
€470 EUR
£413 GBP
View
Retailer 6
-
€472 EUR
$527 USD
View
Price last confirmed 29 days ago
B
Retailer 7
-
€583 EUR
View
B
Retailer 8
-
€744 EUR
$831 USD
View
Most Expensive
B
Moon Ocean
NVN-0468D4806-853 · Oct 30
€776 EUR
£682 GBP
View
8 more retailers have this diamond
Prices start from €281 EURSave up to €495 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+
0.40ct Oval
€281 EUR