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Round|Lab Grown|IGI

4.70ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG788640597

Certificate IGI LG788640597

Diamond specifications and retailer prices

From $4,073 USD
Save $24,737 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,810 USD at Brilliant Earth
View at Brilliant Earth

About this 4.7ct lab-grown round diamond

This 4.7ct 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 LG788640597 or 788640597. Listed at 18 retailers, with prices from $4,073 to $28,810 at Brilliant Earth, a $24,737 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

4.70
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788640597
Dimensions10.69 × 10.76 × 6.62 mm
L/W Ratio1.01
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
10.69 mm10.76 mm4.70 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788640597
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $28,810 USD|Low: $2,908 USD|High: $28,860 USD|Avg: $9,620 USD|-0.2%
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
Retailer 16
Retailer 17
October 1, 2026
Retailer 3$4,073 USD
Retailer 16$4,124 USD
Retailer 9$4,954 USD
Retailer 11$5,515 USD
Retailer 5$5,937 USD
Retailer 4$5,940 USD
Retailer 7$6,337 USD
Retailer 10$6,539 USD
Retailer 2$6,682 USD
Retailer 12$8,814 USD
Retailer 14$9,144 USD
Retailer 13$9,145 USD
Retailer 17$11,518 USD
Retailer 8$11,709 USD
Retailer 15$14,332 USD
Retailer 6$14,878 USD
Brilliant Earth$28,810 USD

39 data points across 17 retailers

18 retailers$4,073 USD to $28,810 USD

A
Cheapest Retailer
-
$4,073 USD
A
Retailer 2
-
$4,124 USD
View
A
Retailer 3
-
$4,954 USD
HK$38,700 HKD
View
A
Retailer 4
-
$5,527 USD
£4,352 GBP
View
A
Retailer 5
-
$5,937 USD
View
A
Retailer 6
-
$5,940 USD
View
A
Retailer 7
-
$6,337 USD
View
A
Retailer 8
-
$6,539 USD
View
A
Retailer 9
-
$6,682 USD
€6,364 EUR
View
B+
Retailer 10
-
$8,814 USD
ZAR 142,389 ZAR
View
B+
Retailer 11
-
$9,144 USD
£7,200 GBP
View
B+
Retailer 12
-
$9,145 USD
A$14,069 AUD
View
B+
Retailer 13
-
$10,998 USD
View
B+
Retailer 14
-
$11,518 USD
View
B+
Retailer 15
-
$11,709 USD
View
B
Retailer 16
-
$14,332 USD
SGD 19,367 SGD
View
B
Retailer 17
-
$14,878 USD
View
Most Expensive
B
Brilliant Earth
19066889A · Oct 1
$28,810 USD
View
17 more retailers have this diamond
Prices start from $4,073 USDSave up to $24,737 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
4.70ct Round
$4,073 USD