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Round|Lab Grown|IGI

5.28ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG683520147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683520147

Diamond specifications and retailer prices

From $5,930 USD
£4,669 GBP
As of November 1, 2026
Save $36,910 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $42,840 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.28ct lab-grown round diamond

This 5.28ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683520147 or 683520147. Listed at 26 retailers as of November 1, 2026, with prices from $5,930 to $42,840, a $36,910 spread on the same certified stone. Do Amore Diamonds lists it at $42,840. 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

5.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683520147
Dimensions11.23 × 11.16 × 6.88 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
11.23 mm11.16 mm5.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683520147
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $9,984 USD|Low: $5,928 USD|High: $31,650 USD|Avg: $12,847 USD|+2.3%
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
November 2, 2026
Retailer 12$5,930 USD
Retailer 3$6,227 USD
Retailer 8$6,602 USD
Retailer 9$6,973 USD
Retailer 5$7,224 USD
Retailer 6$7,224 USD
Retailer 15$7,225 USD
Retailer 2$8,589 USD
Retailer 17$9,105 USD
Retailer 1$9,984 USD
Retailer 16$11,079 USD
Retailer 11$15,655 USD
Retailer 14$16,200 USD
Retailer 10$16,653 USD
Retailer 13$17,720 USD
Retailer 4$19,740 USD
Retailer 7$28,082 USD

44 data points across 17 retailers

26 retailers$5,930 USD to $42,840 USD

A+
Cheapest Retailer
-
$5,930 USD
£4,669 GBP
A
Retailer 2
-
$6,227 USD
View
A
Retailer 3
-
$6,526 USD
View
A
Retailer 4
-
$6,602 USD
View
A
Retailer 5
-
$6,973 USD
View
Final sale: no returns
A
Retailer 6
-
$7,224 USD
View
Retailer 7
-
$7,224 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$7,225 USD
View
A
Retailer 9
-
$8,048 USD
View
A
Retailer 10
-
$8,589 USD
View
Retailer 11
-
$9,105 USD
View
Price last confirmed 15 days ago
A
Retailer 12
-
$9,466 USD
View
A
Retailer 13
-
$9,702 USD
HK$75,800 HKD
View
A
Retailer 14
-
$9,984 USD
£7,861 GBP
View
A
Retailer 15
-
$11,079 USD
View
Retailer 16
-
$12,941 USD
£10,190 GBP
View
Price last confirmed 24 days ago
A
Retailer 17
-
$15,655 USD
£12,327 GBP
View
B+
Retailer 18
-
$16,200 USD
ZAR 261,712 ZAR
View
B+
Retailer 19
-
$16,653 USD
A$25,620 AUD
View
B+
Retailer 20
-
$17,720 USD
View
Retailer 21
-
$18,452 USD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$19,740 USD
View
B+
Retailer 23
-
$19,882 USD
View
B
Retailer 24
-
$27,269 USD
View
B
Retailer 25
-
$28,082 USD
SGD 37,948 SGD
View
Most Expensive
B
Do Amore Diamonds
27-0289B9AE2 · Nov 2
$42,840 USD
View
25 more retailers have this diamond
Prices start from $5,930 USDSave up to $36,910 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+
5.28ct Round
$5,930 USD