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Round|Lab Grown|IGI

3.61ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG680585218

Certificate IGI LG680585218

Diamond specifications and retailer prices

From $1,363 USD
Save $18,347 USD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,710 USD at Brilliant Earth
View at Brilliant Earth

About this 3.61ct lab-grown round diamond

This 3.61ct 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 LG680585218 or 680585218. Listed at 22 retailers, with prices from $1,363 to $19,710 at Brilliant Earth, a $18,347 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

3.61
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680585218
Dimensions9.78 × 9.82 × 6.07 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
9.78 mm9.82 mm3.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680585218
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $19,710 USD|Low: $1,089 USD|High: $19,730 USD|Avg: $4,578 USD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
October 1, 2026
Retailer 3$1,526 USD
Retailer 16$1,581 USD
Retailer 17$1,902 USD
Retailer 12$2,232 USD
Retailer 11$2,370 USD
Retailer 7$2,472 USD
Retailer 2$2,484 USD
Retailer 6$2,947 USD
Retailer 4$2,974 USD
Retailer 10$3,499 USD
Retailer 15$3,574 USD
Retailer 14$3,604 USD
Retailer 5$4,455 USD
Retailer 18$4,680 USD
Retailer 8$4,905 USD
Retailer 13$5,141 USD
Retailer 9$5,557 USD
Brilliant Earth$19,710 USD

39 data points across 18 retailers

22 retailers$1,363 USD to $19,710 USD

A
Cheapest Retailer
-
$1,363 USD
A
Retailer 2
-
$1,483 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,526 USD
View
A
Retailer 4
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$1,559 USD
View
A
Retailer 5
-
$1,581 USD
View
A
Retailer 6
-
$1,902 USD
View
A
Retailer 7
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$2,237 USD
£1,761 GBP
View
A
Retailer 8
-
$2,370 USD
View
A
Retailer 9
-
$2,472 USD
View
A
Retailer 10
-
$2,484 USD
€2,366 EUR
View
A
Retailer 11
-
$2,947 USD
View
A
Retailer 12
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$2,963 USD
View
A
Retailer 13
-
$2,974 USD
View
A
Retailer 14
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$3,574 USD
A$5,499 AUD
View
A
Retailer 15
-
$3,604 USD
ZAR 58,229 ZAR
View
B+
Retailer 16
-
$4,455 USD
View
B+
Retailer 17
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$4,604 USD
View
B+
Retailer 18
-
$4,680 USD
View
B+
Retailer 19
-
$4,905 USD
View
B+
Retailer 20
-
$5,141 USD
£4,048 GBP
View
B+
Retailer 21
-
$5,557 USD
View
Most Expensive
B
Brilliant Earth
13079933A · Oct 1
$19,710 USD
View
21 more retailers have this diamond
Prices start from $1,363 USDSave up to $18,347 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.

A
3.61ct Round
$1,363 USD