CaratHunter
Plans
Oval|Lab Grown|IGI

4.21ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG770633964

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770633964

Diamond specifications and retailer prices

From €2,207 EUR
$2,466 USD
As of October 29, 2026
Save €15,715 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €17,922 EUR at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 4.21ct lab-grown oval diamond

This 4.21ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770633964 or 770633964. Listed at 23 retailers as of October 29, 2026, with prices from €2,207 to €17,922, a €15,715 spread on the same certified stone. Yadav Diamonds lists it at €17,922. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.21
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770633964
Dimensions12.98 × 9.09 × 5.69 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.98 mm9.09 mm4.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770633964
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: €3,786 EUR|Low: €2,207 EUR|High: €17,922 EUR|Avg: €6,993 EUR|-10.9%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Yadav Diamonds
November 1, 2026
Retailer 3€2,207 EUR
Retailer 22€2,402 EUR
Retailer 10€2,471 EUR
Retailer 14€2,561 EUR
Retailer 21€2,708 EUR
Retailer 7€3,596 EUR
Retailer 1€3,786 EUR
Retailer 4€3,807 EUR
Retailer 2€3,839 EUR
Retailer 6€3,885 EUR
Retailer 5€4,263 EUR
Retailer 13€4,870 EUR
Retailer 16€6,016 EUR
Retailer 20€6,065 EUR
Retailer 8€7,101 EUR
Retailer 19€7,578 EUR
Retailer 12€7,664 EUR
Retailer 15€9,853 EUR
Retailer 11€12,990 EUR
Retailer 9€15,190 EUR
Retailer 17€15,378 EUR
Retailer 18€15,378 EUR
Yadav Diamonds€17,922 EUR

39 data points across 23 retailers

23 retailers€2,207 EUR to €17,922 EUR

A+
Cheapest Retailer
-
€2,207 EUR
$2,466 USD
A
Retailer 2
-
€2,402 EUR
$2,683 USD
View
A
Retailer 3
-
€2,471 EUR
$2,761 USD
View
Final sale: no returns
A
Retailer 4
-
€2,561 EUR
$2,861 USD
View
A
Retailer 5
-
€2,708 EUR
$3,025 USD
View
Retailer 6
-
€2,808 EUR
$3,137 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€3,596 EUR
$4,017 USD
View
A
Retailer 8
-
€3,786 EUR
£3,331 GBP
View
A
Retailer 9
-
€3,807 EUR
$4,253 USD
View
A
Retailer 10
-
€3,839 EUR
$4,289 USD
View
A
Retailer 11
-
€3,885 EUR
$4,340 USD
View
A
Retailer 12
-
€4,870 EUR
£4,284 GBP
View
B+
Retailer 13
-
€6,016 EUR
ZAR 108,585 ZAR
View
Retailer 14
-
€6,065 EUR
A$10,424 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€7,101 EUR
$7,934 USD
View
B+
Retailer 16
-
€7,578 EUR
£6,666 GBP
View
B+
Retailer 17
-
€7,664 EUR
$8,562 USD
View
B
Retailer 18
-
€9,853 EUR
$11,008 USD
View
B
Retailer 19
-
€12,990 EUR
$14,512 USD
View
B
Retailer 20
-
€15,190 EUR
$16,970 USD
View
B
Retailer 21
-
€15,378 EUR
$17,180 USD
View
B
Retailer 22
-
€15,378 EUR
$17,180 USD
View
Most Expensive
B
Yadav Diamonds
13275880 · Oct 30
€17,922 EUR
$20,023 USD
View
22 more retailers have this diamond
Prices start from €2,207 EURSave up to €15,715 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.

A+
4.21ct Oval
€2,207 EUR