Round|Lab Grown|IGI

4.35ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG804660682

Certificate IGI LG804660682

Diamond specifications and retailer prices

From $3,324 USD
Save $12,656 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,980 USD at Brilliant Earth
View at Brilliant Earth

About this 4.35ct lab-grown round diamond

This 4.35ct 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 LG804660682 or 804660682. Listed at 15 retailers, with prices from $3,324 to $15,980 at Brilliant Earth, a $12,656 spread on the same certified stone. 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

4.35
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660682
Dimensions10.52 × 10.47 × 6.48 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.52 mm10.47 mm4.35 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660682
Side View
Table 56.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $15,980 USD|Low: $3,324 USD|High: $25,220 USD|Avg: $8,123 USD|-36.6%
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
October 1, 2026
Retailer 3$3,324 USD
Retailer 5$3,966 USD
Retailer 14$4,019 USD
Retailer 9$4,410 USD
Retailer 8$5,163 USD
Retailer 4$5,275 USD
Retailer 7$6,232 USD
Retailer 10$6,844 USD
Retailer 11$8,400 USD
Retailer 15$8,613 USD
Retailer 6$8,850 USD
Retailer 2$10,209 USD
Retailer 13$12,466 USD
Retailer 12$12,784 USD
Brilliant Earth$15,980 USD

36 data points across 15 retailers

15 retailers$3,324 USD to $15,980 USD

B+
Cheapest Retailer
-
$3,324 USD
B+
Retailer 2
-
$3,966 USD
View
B+
Retailer 3
-
$4,019 USD
HK$31,400 HKD
View
B+
Retailer 4
-
$4,419 USD
£3,480 GBP
View
B+
Retailer 5
-
$5,163 USD
€4,917 EUR
View
B+
Retailer 6
-
$5,275 USD
View
B+
Retailer 7
-
$6,232 USD
A$9,588 AUD
View
B+
Retailer 8
-
$6,844 USD
ZAR 110,558 ZAR
View
B
Retailer 9
-
$8,400 USD
£6,614 GBP
View
B
Retailer 10
-
$8,613 USD
View
B
Retailer 11
-
$8,850 USD
View
B
Retailer 12
-
$10,209 USD
View
C
Retailer 13
-
$12,720 USD
View
C
Retailer 14
-
$12,784 USD
A$19,668 AUD
View
Most Expensive
C
Brilliant Earth
20566709A · Oct 1
$15,980 USD
View
14 more retailers have this diamond
Prices start from $3,324 USDSave up to $12,656 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.

B+
4.35ct Round
$3,324 USD