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Round|Lab Grown|IGI

3.06ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG837689156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837689156

Diamond specifications and retailer prices

From $776 USD
As of November 1, 2026
Save $4,654 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,430 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837689156 or 837689156. Listed at 15 retailers as of October 28, 2026, with prices from $776 to $5,430, a $4,654 spread on the same certified stone. Rare Carat lists it at $5,430. 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

3.06
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837689156
Dimensions9.35 × 9.40 × 5.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm9.40 mm3.06 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837689156
Side View
Table 61.0%Crown 32.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.7%

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: Nov 1
Current: $5,430 USD|Low: $727 USD|High: $5,515 USD|Avg: $2,429 USD|-1.5%
Rare Carat
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
November 1, 2026
Retailer 12$776 USD
Retailer 10$845 USD
Retailer 14$1,077 USD
Retailer 5$1,273 USD
Retailer 8$1,416 USD
Retailer 7$2,033 USD
Retailer 11$2,141 USD
Retailer 9$2,145 USD
Retailer 13$2,532 USD
Retailer 3$2,957 USD
Retailer 2$3,376 USD
Retailer 6$3,757 USD
Retailer 4$4,419 USD
Rare Carat$5,430 USD

30 data points across 14 retailers

15 retailers$776 USD to $5,430 USD

A
Cheapest Retailer
-
$776 USD
A
Retailer 2
-
$845 USD
View
Retailer 3
-
$1,077 USD
£848 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,273 USD
View
A
Retailer 5
-
$1,416 USD
€1,349 EUR
View
B+
Retailer 6
-
$2,033 USD
A$3,128 AUD
View
B+
Retailer 7
-
$2,141 USD
View
B+
Retailer 8
-
$2,145 USD
View
B+
Retailer 9
-
$2,532 USD
View
B+
Retailer 10
-
$2,957 USD
View
B+
Retailer 11
-
$3,376 USD
£2,658 GBP
View
B
Retailer 12
-
$3,515 USD
View
Retailer 13
-
$3,757 USD
SGD 5,077 SGD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$4,419 USD
View
Most Expensive
B
Rare Carat
LGRD30-151878 · Oct 28
$5,430 USD
View
14 more retailers have this diamond
Prices start from $776 USDSave up to $4,654 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
3.06ct Round
$776 USD