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Round|Lab Grown|IGI

4.30ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG692533943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692533943

Diamond specifications and retailer prices

From €1,748 EUR
$1,953 USD
As of October 29, 2026
Save €10,354 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €12,102 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG692533943 or 692533943. Listed at 17 retailers as of October 29, 2026, with prices from €1,748 to €12,102, a €10,354 spread on the same certified stone. Brilliant Earth lists it at €12,102. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692533943
Dimensions10.48 × 10.43 × 6.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.48 mm10.43 mm4.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692533943
Side View
Table 57.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €12,102 EUR|Low: €1,716 EUR|High: €13,498 EUR|Avg: €4,817 EUR|-2.9%
Brilliant Earth
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
October 31, 2026
Retailer 14€1,748 EUR
Retailer 4€1,901 EUR
Retailer 15€2,114 EUR
Retailer 9€2,198 EUR
Retailer 11€2,271 EUR
Retailer 12€2,274 EUR
Retailer 3€3,076 EUR
Retailer 13€3,174 EUR
Retailer 17€3,329 EUR
Retailer 8€3,434 EUR
Retailer 2€3,604 EUR
Retailer 5€4,667 EUR
Retailer 6€4,910 EUR
Retailer 10€6,104 EUR
Retailer 7€9,907 EUR
Retailer 16€12,021 EUR
Brilliant Earth€12,102 EUR

34 data points across 17 retailers

17 retailers€1,748 EUR to €12,102 EUR

A
Cheapest Retailer
-
€1,748 EUR
$1,953 USD
A
Retailer 2
-
€1,901 EUR
$2,124 USD
View
A
Retailer 3
-
€2,043 EUR
$2,283 USD
View
A
Retailer 4
-
€2,114 EUR
$2,362 USD
View
A
Retailer 5
-
€2,198 EUR
$2,456 USD
View
Final sale: no returns
A
Retailer 6
-
€2,274 EUR
$2,540 USD
View
A
Retailer 7
-
€3,076 EUR
$3,437 USD
View
A
Retailer 8
-
€3,174 EUR
$3,546 USD
View
A
Retailer 9
-
€3,329 EUR
$3,719 USD
View
A
Retailer 10
-
€3,434 EUR
$3,836 USD
View
A
Retailer 11
-
€3,604 EUR
View
A
Retailer 12
-
€4,667 EUR
$5,214 USD
View
Retailer 13
-
€4,910 EUR
A$8,439 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€6,104 EUR
£5,370 GBP
View
Retailer 15
-
€9,907 EUR
A$17,028 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
€12,021 EUR
$13,430 USD
View
Most Expensive
B
Brilliant Earth
13527946Y · Oct 29
€12,102 EUR
$13,520 USD
View
16 more retailers have this diamond
Prices start from €1,748 EURSave up to €10,354 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
€1,748 EUR