CaratHunter
Plans
Round|Lab Grown|IGI

4.30ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG687594066

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687594066

Diamond specifications and retailer prices

From €2,993 EUR
£2,633 GBP
As of October 30, 2026
Save €20,037 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €23,031 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown round diamond

This 4.3ct lab-grown round 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 LG687594066 or 687594066. Listed at 25 retailers as of October 29, 2026, with prices from €2,993 to €23,031, a €20,037 spread on the same certified stone. Do Amore Diamonds lists it at €23,031. 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

4.30
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687594066
Dimensions10.57 × 10.52 × 6.35 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.57 mm10.52 mm4.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687594066
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: €2,993 EUR|Low: €2,893 EUR|High: €21,607 EUR|Avg: €6,888 EUR|-0.8%
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
October 30, 2026
Retailer 1€2,993 EUR
Retailer 16€3,014 EUR
Retailer 8€3,279 EUR
Retailer 3€3,496 EUR
Retailer 7€3,498 EUR
Retailer 13€3,500 EUR
Retailer 15€4,822 EUR
Retailer 9€5,026 EUR
Retailer 5€5,426 EUR
Retailer 12€6,117 EUR
Retailer 10€8,212 EUR
Retailer 11€8,310 EUR
Retailer 14€8,376 EUR
Retailer 4€8,802 EUR
Retailer 6€13,312 EUR
Retailer 2€21,607 EUR

40 data points across 16 retailers

25 retailers€2,993 EUR to €23,031 EUR

A
Cheapest Retailer
-
€2,993 EUR
£2,633 GBP
A
Retailer 2
-
€3,014 EUR
$3,367 USD
View
A
Retailer 3
-
€3,279 EUR
$3,663 USD
View
A
Retailer 4
-
€3,374 EUR
$3,770 USD
View
Final sale: no returns
A
Retailer 5
-
€3,496 EUR
$3,906 USD
View
Retailer 6
-
€3,496 EUR
$3,906 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€3,498 EUR
$3,908 USD
View
A
Retailer 8
-
€3,500 EUR
$3,910 USD
View
A
Retailer 9
-
€3,649 EUR
$4,077 USD
View
A
Retailer 10
-
€4,822 EUR
$5,387 USD
View
A
Retailer 11
-
€4,822 EUR
$5,387 USD
View
A
Retailer 12
-
€5,026 EUR
£4,421 GBP
View
A
Retailer 13
-
€5,426 EUR
$6,062 USD
View
B+
Retailer 14
-
€6,117 EUR
View
Retailer 15
-
€6,446 EUR
$7,201 USD
View
Price last confirmed 111 days ago
B+
Retailer 16
-
€8,212 EUR
ZAR 148,219 ZAR
View
B+
Retailer 17
-
€8,310 EUR
£7,310 GBP
View
Retailer 18
-
€8,376 EUR
A$14,397 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€8,802 EUR
$9,834 USD
View
B+
Retailer 20
-
€9,252 EUR
$10,336 USD
View
B
Retailer 21
-
€13,312 EUR
SGD 20,098 SGD
View
B
Retailer 22
-
€13,630 EUR
$15,227 USD
View
B
Retailer 23
-
€20,730 EUR
$23,160 USD
View
B
Retailer 24
-
€21,607 EUR
$24,140 USD
View
Most Expensive
B
Do Amore Diamonds
23-687594066 · Oct 29
€23,031 EUR
$25,730 USD
View
24 more retailers have this diamond
Prices start from €2,993 EURSave up to €20,037 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
4.30ct Round
€2,993 EUR