CaratHunter
Plans
Round|Lab Grown|IGI

6.75ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG729550871

Certificate IGI LG729550871

Diamond specifications and retailer prices

From $8,979 USD
£7,070 GBP
Save $31,330 USD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $40,309 USD at With Clarity
View at With Clarity

About this 6.75ct lab-grown round diamond

This 6.75ct lab-grown round sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729550871 or 729550871. Listed at 25 retailers, with prices from $8,979 to $40,309 at With Clarity, a $31,330 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

6.75
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729550871
Dimensions12.04 × 11.99 × 7.48 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
12.04 mm11.99 mm6.75 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729550871
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: Oct 1
Current: $17,156 USD|Low: $7,210 USD|High: $39,503 USD|Avg: $18,700 USD|+1.5%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
With Clarity
October 1, 2026
Retailer 12$8,979 USD
Retailer 4$9,014 USD
Retailer 22$9,300 USD
Retailer 2$9,375 USD
Retailer 7$10,095 USD
Retailer 9$10,312 USD
Retailer 10$10,456 USD
Retailer 3$11,382 USD
Retailer 21$11,385 USD
Retailer 6$11,760 USD
Retailer 18$12,523 USD
Retailer 1$17,156 USD
Retailer 11$17,354 USD
Retailer 13$18,811 USD
Retailer 20$18,889 USD
Retailer 19$19,856 USD
Retailer 17$19,866 USD
Retailer 5$20,229 USD
Retailer 16$25,032 USD
Retailer 8$27,120 USD
Retailer 15$29,125 USD
Retailer 14$32,947 USD
With Clarity$39,503 USD

40 data points across 23 retailers

25 retailers$8,979 USD to $40,309 USD

A
Cheapest Retailer
-
$8,979 USD
£7,070 GBP
A
Retailer 2
-
$9,014 USD
View
A
Retailer 3
-
$9,300 USD
View
A
Retailer 4
-
$9,375 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$10,095 USD
View
A
Retailer 6
-
$10,312 USD
View
A
Retailer 7
-
$10,388 USD
View
A
Retailer 8
-
$10,456 USD
View
A
Retailer 9
-
$11,382 USD
View
A
Retailer 10
-
$11,385 USD
View
B+
Retailer 11
-
$11,760 USD
View
B+
Retailer 12
-
$12,551 USD
£9,883 GBP
View
B+
Retailer 13
-
$17,156 USD
€16,339 EUR
View
B+
Retailer 14
-
$17,354 USD
A$26,698 AUD
View
B
Retailer 15
-
$18,811 USD
View
B+
Retailer 16
-
$18,889 USD
£14,873 GBP
View
B
Retailer 17
-
$19,856 USD
A$30,548 AUD
View
B
Retailer 18
-
$19,866 USD
ZAR 320,930 ZAR
View
B
Retailer 19
-
$20,229 USD
View
B
Retailer 20
-
$21,421 USD
View
B
Retailer 21
-
$25,032 USD
A$38,511 AUD
View
B
Retailer 22
-
$27,120 USD
View
B
Retailer 23
-
$29,125 USD
View
B
Retailer 24
-
$32,947 USD
View
Most Expensive
B
With Clarity
729550871 · Sep 30
$40,309 USD
View
24 more retailers have this diamond
Prices start from $8,979 USDSave up to $31,330 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
6.75ct Round
$8,979 USD