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Round|Lab Grown|IGI

4.36ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG668430199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668430199

Diamond specifications and retailer prices

From $2,432 USD
As of October 31, 2026
Save $7,578 USD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,010 USD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.36ct lab-grown round diamond

This 4.36ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668430199 or 668430199. Listed at 7 retailers as of October 31, 2026, with prices from $2,432 to $10,010, a $7,578 spread on the same certified stone. Novita Diamonds lists it at $10,010. 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

4.36
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668430199
Dimensions10.57 × 10.53 × 6.38 mm
L/W Ratio1.00
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
10.57 mm10.53 mm4.36 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668430199
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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 31
Current: $10,010 USD|Low: $2,432 USD|High: $28,231 USD|Avg: $7,301 USD|-26.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$2,432 USD
Retailer 4$3,290 USD
Retailer 6$3,597 USD
Retailer 2$3,600 USD
Retailer 8$8,390 USD
Retailer 5$9,515 USD
Retailer 3$9,870 USD
Novita Diamonds$10,010 USD

16 data points across 8 retailers

7 retailers$2,432 USD to $10,010 USD

A
Cheapest Retailer
-
$2,432 USD
Final sale: no returns
A
Retailer 2
-
$3,290 USD
HK$25,700 HKD
View
A
Retailer 3
-
$3,597 USD
View
A
Retailer 4
-
$3,600 USD
View
B+
Retailer 5
-
$9,515 USD
SGD 12,858 SGD
View
B
Retailer 6
-
$9,870 USD
View
Most Expensive
B+
Novita Diamonds
cert_668430199 · Nov 1
$10,010 USD
A$15,400 AUD
View
6 more retailers have this diamond
Prices start from $2,432 USDSave up to $7,578 USD

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
4.36ct Round
$2,432 USD